Official registry information on file with the National Plan and Provider Enumeration System.
CHARLES RIVER MEDICAL ASSOCIATES, PC (NPI 1801857537) is a healthcare organization registered as a clinical medical laboratory in Framingham, Massachusetts and active in the NPI registry since March 2006. The organization holds a CLIA Waiver certificate valid through August 30, 2026 and lists Brian Parillo, Executive Director, as its authorized official.
NPPES Registry Identity
NPI1801857537
Entity TypeOrganization
Primary Taxonomy291U00000X
Legal Business NameCHARLES RIVER MEDICAL ASSOCIATES, PC
Location Address39 GRANT ST STE 100Framingham, MA 01702-6775
Mailing Address171 Main St Ste 203bAshland, MA 01721-1187 · (508) 881-3029 · Fax (508) 881-1752
(1) A clinical laboratory is a facility for the biological, microbiological, serological, chemical, immunohematological, hematological, biophysical, cytological, pathological, or other examination of materials derived from the human body for the purpose of providing information for the diagnosis, prevention, or treatment of any disease or impairment of, human beings. These examinations also include procedures to determine, measure, or otherwise describe the presence or absence of various substances or organisms in the body. Facilities only collecting or preparing specimens (or both) or only serving as a mailing service and not performing testing are not considered clinical laboratories. (2) Any facility that examines materials from the human body for purposes of providing information for the diagnosis, prevention, or treatment of any disease or impairment of, or the assessment of, the health of human beings. Typical divisions of a clinical laboratory include hematology, cytology, bacteriology, histology, biochemistry, medical toxicology, and serology.
The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Laboratory LocationCharles River Medical Associates463 Worcester Rd Ste 206, Framingham, MA 01701
CLIA data matches this NPI record on: ✓ Name
This certificate is issued to a laboratory to perform only waived tests.
Areas of Expertise CMS Part B claims70
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Blood test, comprehensive group of blood chemicals 80053
A comprehensive group of blood chemicals test, also known as a comprehensive metabolic panel, is a blood test that measures your sugar level, electrolyte and fluid balance, kidney function, and liver function. This helps to check your body's overall health.
16,387 services8,294 patients
Complete blood cell count (red cells, white blood cell, platelets), automated test 85027
A complete blood cell count (CBC) is an automated test that measures different components of the blood, including red cells, white cells, and platelets. It helps assess overall health, detect disorders like anemia or infection, and monitor medical treatments.
13,708 services7,974 patients
Blood test, lipids (cholesterol and triglycerides) 80061
A lipid panel is a blood test that measures fats and fatty substances, such as cholesterol and triglycerides. These substances are used by your body as a source of energy. High levels can lead to health issues, including heart disease.
12,134 services7,822 patients
Hemoglobin a1c level 83036
Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.
A TSH blood test measures the level of thyroid stimulating hormone in your body. This hormone is produced by the pituitary gland and regulates how your thyroid works. It's a simple procedure where a small amount of blood is drawn from your arm for analysis.
9,668 services6,326 patients
Vitamin d-3 level 82306
A Vitamin D-3 level test measures the amount of Vitamin D-3, a crucial nutrient, in your body. This test helps identify if your levels are too low or too high. Low levels may lead to bone weakness, while high levels could harm your kidneys. It's a simple blood test.
8,350 services6,009 patients
Cyanocobalamin (vitamin b-12) level 82607
A Cyanocobalamin (Vitamin B-12) level test is a blood test that checks the amount of Vitamin B-12 in your body. This vitamin is vital for nerve function and the creation of red blood cells. Low or high levels could indicate a potential health issue.
7,013 services4,255 patients
Thyroxine (thyroid chemical), free 84439
The Thyroxine (thyroid chemical), free test is a blood test that measures the level of free T4 in your body. T4 is a hormone produced by your thyroid gland and is essential for growth and metabolism. If your T4 levels are too high or too low, it could indicate a thyroid disorder.
3,830 services2,541 patients
Iron level 83540
An iron level test measures the amount of iron in your blood. Iron is crucial for producing hemoglobin, a protein in red blood cells that carries oxygen throughout your body. This test helps identify iron deficiencies or excesses, which can lead to conditions like anemia or hemochromatosis.
3,680 services1,863 patients
Iron binding capacity 83550
Iron binding capacity is a blood test that measures how well your body can bind and transport iron. This helps your healthcare provider assess if your body has too little or too much iron, which can indicate certain health conditions.
3,651 services1,844 patients
Ferritin (blood protein) level 82728
A Ferritin level test measures the amount of ferritin, a protein that stores iron, in your blood. It helps determine how much iron your body is storing. If levels are low, it may indicate iron deficiency, while high levels could signify conditions like iron overload.
3,439 services1,718 patients
Urine microalbumin (protein) level 82043
The urine microalbumin level test measures the amount of a protein called albumin in your urine. This test helps to detect early signs of kidney damage. High levels of albumin may suggest your kidneys aren't functioning properly. It's a simple, non-invasive test that involves providing a urine sample.
3,272 services2,395 patients
Automated urinalysis test 81003
An automated urinalysis test is a routine examination that checks your urine for various substances. It can help identify potential health issues such as kidney problems or diabetes. The test uses a machine to analyze a small urine sample, providing quick and accurate results.
3,234 services2,574 patients
Creatinine level to test for kidney function or muscle injury 82570
A creatinine level test measures the amount of creatinine in your blood. This substance is a waste product from normal muscle use. Higher levels can indicate possible kidney dysfunction or muscle injury. This test helps monitor kidney health.
3,208 services2,366 patients
Magnesium level 83735
A magnesium level test is a simple blood test that measures the amount of magnesium in your body. Magnesium is a crucial mineral that helps your nerves, muscles, and heart function properly. The test can help detect health conditions like kidney disease or malnutrition.
2,492 services1,705 patients
Parathormone (parathyroid hormone) level 83970
The Parathormone level test measures the amount of parathyroid hormone in your blood. This hormone controls calcium and phosphorus levels in the body, which are vital for bone health. Abnormal levels may indicate issues like kidney disease or parathyroid gland disorders.
2,478 services1,757 patients
Bilirubin level, direct 82248
A direct bilirubin test measures a form of bilirubin in your blood. Bilirubin is a substance produced during the normal breakdown of red blood cells. High levels may indicate liver or blood disorders. This test helps diagnose and monitor these conditions.
2,187 services1,487 patients
Psa (prostate specific antigen) measurement, total 84153
PSA measurement is a simple blood test that checks for a specific protein produced by your body. High levels could indicate a health issue that needs further investigation. It's often used to monitor general wellness and is part of routine health screening.
1,887 services1,413 patients
Blood test, basic group of blood chemicals (calcium, total) 80048
A basic group blood test measures the levels of certain chemicals in your blood, including calcium. This helps assess your overall health and detect potential problems. The procedure involves drawing a small amount of blood from your arm, which is then analyzed in a lab.
1,837 services1,158 patients
Bacterial colony count, urine 87086
A bacterial colony count, urine, is a laboratory test that checks a urine sample for bacteria. It helps to identify if an infection is present in the urinary system. High numbers of bacteria in the urine can indicate a urinary tract infection (UTI).
1,734 services1,221 patients
Lactate dehydrogenase (enzyme) level 83615
A Lactate Dehydrogenase level test measures the amount of this enzyme in your body. It's often done when tissue damage is suspected, as high levels can indicate issues like heart disease, lung disease, liver disease, or blood disorders. This test helps in diagnosing and monitoring these conditions.
1,670 services653 patients
Folic acid level, serum 82746
A Folic Acid Level, Serum test measures the amount of folic acid, a type of B vitamin, in your blood. This vitamin is important for cell growth and development. It's crucial for your body to function well. If your levels are low, it may indicate a deficiency, which can lead to health issues.
1,602 services848 patients
Uric acid level, blood 84550
A blood uric acid level test measures the amount of uric acid in your blood. Uric acid is a waste product that your body produces when it breaks down purines, substances found in your body and in certain foods. High levels may lead to gout or kidney stones.
1,475 services1,104 patients
Measurement c-reactive protein for detection of infection or inflammation 86140
C-reactive protein (CRP) test is a blood test that checks for signs of inflammation or infection in the body. High levels of CRP often suggest that there's inflammation or a bacterial infection. This test helps in monitoring and managing conditions like arthritis and heart disease.
1,376 services1,039 patients
Red blood cell sedimentation rate, to detect inflammation, non-automated 85651
The Red Blood Cell Sedimentation Rate test measures how quickly red blood cells settle at the bottom of a test tube. If they settle faster than normal, it may indicate inflammation in the body. This test is non-automated, meaning it's manually performed by a lab technician.
1,321 services1,012 patients
Manual urinalysis test with examination using microscope, automated 81001
A manual urinalysis test with automated microscopic examination is a lab process that checks your urine for health indicators. It involves a machine scanning your sample to identify any abnormal elements, which can assist in diagnosing various conditions.
1,163 services905 patients
Prostate cancer screening; prostate specific antigen test (psa) G0103
Prostate cancer screening involves a simple blood test known as the Prostate Specific Antigen (PSA) test. This test measures the level of PSA in your blood. Higher than normal levels can be an early indication of prostate issues, including cancer. It's a key tool in early detection.
1,068 services1,068 patients
Phosphate level 84100
A phosphate level test measures the amount of phosphate in your blood. Phosphate is a chemical that contains the mineral phosphorus, crucial for energy production, muscle and nerve function, and bone growth. Imbalances may indicate kidney disease or other health issues.
1,049 services760 patients
Bacterial urine culture 87088
A bacterial urine culture is a laboratory test that checks for bacteria in your urine. It helps identify the type of bacteria causing an infection, enabling the selection of the most effective treatment. The test involves collecting a urine sample in a sterile container.
1,027 services584 patients
Kidney function blood test panel 80069
A kidney function blood test panel checks how well your kidneys are working. It measures levels of various substances in your blood, including proteins, electrolytes, and waste products. The results can help detect potential kidney issues early.
947 services626 patients
Evaluation of antimicrobial drug (antibiotic, antifungal, antiviral), microdilution or agar dilution 87186
This process checks how well certain drugs, like antibiotics, can fight against infections. It involves mixing the drug with a microbe (like bacteria or a virus) in a lab. By observing how the microbe reacts, it helps determine the best drug to treat your infection.
573 services420 patients
Liver function blood test panel 80076
A liver function blood test panel helps check the health of your liver. It measures various proteins, liver enzymes, and bilirubin in your blood. If these levels are too high or too low, it could signal a liver problem. It's a simple, non-invasive test that involves drawing blood.
537 services360 patients
Thyroid hormone, t3 measurement, total 84480
The T3 Total Test measures the amount of thyroid hormone T3 in your blood. This hormone, produced by the thyroid gland, is crucial for body's metabolism and energy production. Abnormal levels may indicate a thyroid disorder.
533 services399 patients
Testing for presence of drug, by chemistry analyzers 80307
Chemistry analyzers are used to detect the presence of drugs in your system. This test involves taking a small sample of your blood or urine. The sample is then analyzed for specific substances. The results help in understanding your health condition better.
318 services111 patients
Carcinoembryonic antigen (cea) protein level 82378
Carcinoembryonic Antigen (CEA) protein level is a blood test often used in cancer care. It measures the amount of CEA protein in your blood, which can increase in cases of certain types of cancer. It's used to monitor treatment progress and check for cancer recurrence.
265 services111 patients
Analysis for antibody borrelia burgdorferi (lyme disease bacteria) 86618
This test checks for antibodies in your blood that your body may produce in response to Borrelia burgdorferi, the bacteria causing Lyme disease. It helps confirm if you've been infected by a tick carrying this bacteria.
261 services238 patients
Liver enzyme (sgot), level 84450
A Liver Enzyme (SGOT) Level test is a simple blood test used to measure the amount of certain enzymes in your blood. These enzymes are normally found in liver cells. If the liver is damaged or diseased, these enzymes can leak into your bloodstream, indicating potential liver issues.
244 services200 patients
Liver enzyme (sgpt), level 84460
A liver enzyme (SGPT) level test is a blood test that checks the health of your liver. SGPT is an enzyme found in your liver cells. If your liver is damaged or inflamed, SGPT can leak into your bloodstream, raising the enzyme level. This test helps identify liver diseases early.
242 services198 patients
2019-ncov coronavirus, sars-cov-2/2019-ncov (covid-19), any technique, multiple types or subtypes (includes all targets), non-cdc U0002
This refers to a test for COVID-19, caused by the SARS-CoV-2 virus. The test identifies multiple types or subtypes of the virus, including all targets. It's not specifically based on the CDC's testing protocol. It helps determine if you're currently infected with the virus.
237 services216 patients
Creatine kinase (cardiac enzyme) level, total 82550
The total Creatine Kinase (CK) level test is a blood test that helps assess the health of your heart. It measures an enzyme called CK that's released into the bloodstream when heart or other muscle tissue is damaged. High levels may indicate a heart attack or muscle disorder.
235 services204 patients
Red blood count, automated test 85045
An automated red blood count test is a routine lab procedure to measure the number of red blood cells in your blood. These cells carry oxygen throughout the body. The test helps assess overall health and detect conditions like anemia or polycythemia.
227 services182 patients
Psa (prostate specific antigen) measurement, free 84154
A PSA measurement, free, is a simple blood test that checks for a specific protein produced by your body. Higher levels may indicate a health concern that needs further investigation. This test is often used to monitor overall wellness.
189 services132 patients
Hepatitis c antibody screening, for individual at high risk and other covered indication(s) G0472
Hepatitis C antibody screening is a blood test performed to identify if you've been exposed to the Hepatitis C virus. This is especially important for individuals at high risk, such as those with certain health conditions or lifestyle factors. Early detection can lead to more effective treatments.
122 services122 patients
Calcium level, total 82310
A total calcium level test measures the amount of calcium in your blood. Calcium is essential for body functions like bone formation, nerve signal transmission, and muscle contraction. Abnormal levels may indicate conditions like bone disease or kidney disorders.
81 services77 patients
Analysis for antibody, treponema pallidum 86780
The analysis for the antibody, Treponema pallidum, is a blood test used to detect a specific bacteria that may be in your system. This bacteria is commonly associated with certain health conditions. The test helps your doctor plan the best treatment for you.
62 services56 patients
Detection test by nucleic acid for strep (streptococcus, group a), amplified probe technique 87651
This test detects Group A Streptococcus bacteria in your body. It uses an amplified probe technique, which amplifies the bacteria's nucleic acid, making it easier to identify. This test helps diagnose conditions like strep throat or scarlet fever.
50 services48 patients
Blood creatinine level 82565
A blood creatinine level test measures the amount of creatinine in your blood. Creatinine is a waste product that your body produces when it uses energy. High levels may indicate that your kidneys aren't working properly. This test is often used to monitor kidney health.
49 services40 patients
Bilirubin level, total 82247
A total bilirubin level test is a blood test that helps check how well your liver is functioning. It measures bilirubin, a yellow substance your body creates when it breaks down red blood cells. High levels may indicate a problem with your liver or bile duct.
47 services43 patients
Detection test by immunoassay with direct visual observation for influenza virus 87804
This is a test that identifies the influenza virus in your body. It works by using an immunoassay, a method that detects the presence of the virus through an immune response. The results are directly observable, making it a quick and efficient way to diagnose flu.
47 services23 patients
Phosphatase (enzyme) level, alkaline 84075
The Alkaline Phosphatase Level test measures the amount of alkaline phosphatase, an enzyme, in your blood. High or low levels can indicate a variety of health conditions, such as liver disease or bone disorders. It's a common test done to help diagnose and monitor these conditions.
42 services38 patients
Hepatitis c antibody measurement 86803
Hepatitis C antibody measurement is a blood test to check if you have been exposed to the Hepatitis C virus. This virus affects your liver. If the test is positive, it means you have had the virus at some point. Additional tests are needed to determine if the virus is currently active.
41 services41 patients
Total protein level, blood 84155
A total protein level blood test measures the amount of proteins in your blood. Proteins are essential for body functions, including immune response, tissue repair, and nutrient transportation. Abnormal levels may indicate certain diseases or conditions. It's a simple test involving a blood draw.
40 services35 patients
Urea nitrogen level to assess kidney function, quantitative 84520
The urea nitrogen level test is a routine blood test that checks the amount of urea nitrogen in your blood to evaluate how well your kidneys are working. If the levels are higher than normal, it may indicate that your kidneys are not functioning properly.
39 services32 patients
Hepatitis b screening in non-pregnant, high risk individual includes hepatitis b surface antigen (hbsag), antibodies to hbsag (anti-hbs) and antibodies to hepatitis b core antigen (anti-hbc), and is followed by a neutralizing confirmatory test, when perfor G0499
Hepatitis B screening is a process to check if you have been exposed to the Hepatitis B virus. It includes tests for three markers: the virus's surface antigen (HbsAg), antibodies to this antigen (anti-Hbs), and antibodies to the core antigen (anti-Hbc). If a test is positive, a confirmatory test is done to ensure accuracy.
36 services36 patients
Ldl cholesterol level 83721
The LDL cholesterol level is a test that measures the amount of low-density lipoprotein (LDL) in your blood. LDL is often referred to as 'bad cholesterol' because high levels can lead to heart disease. Regular testing helps monitor and manage your heart health.
35 services34 patients
Cholesterol level 82465
A cholesterol level test is a blood test that helps evaluate your risk of heart disease. It measures the amount of different types of cholesterol in your blood, including "good" (HDL) and "bad" (LDL) cholesterol. High cholesterol can lead to blockages in your blood vessels, so regular testing is important for maintaining heart health.
32 services30 patients
Breath test analysis for helicobacter pylori 83013
A breath test for Helicobacter pylori is a non-invasive procedure that helps detect bacteria causing stomach issues. You'll swallow a harmless substance containing a special carbon atom. If the bacteria are present, they'll release this atom in your breath, which can be detected.
30 services28 patients
Detection test by immunoassay technique for hepatitis b surface antigen 87340
This test helps identify the presence of hepatitis B in your body. It uses an immunoassay technique, which is a highly sensitive method that detects the hepatitis B surface antigen, a protein on the virus. This test can help diagnose an active infection or determine if you're a carrier.
30 services30 patients
Detection test by nucleic acid for multiple types influenza virus 87502
A detection test by nucleic acid for multiple types of influenza virus is a diagnostic procedure. It identifies the genetic material of the virus in your body. It's highly accurate and can distinguish between different flu strains, helping in prompt and precise treatment.
30 services30 patients
Hepatitis b surface antibody measurement 86706
Hepatitis B surface antibody measurement is a blood test done to check if your body has developed immunity against the Hepatitis B virus. It's typically done after vaccination or to confirm recovery from a past infection. It's a simple, safe procedure.
29 services29 patients
Detection test by nucleic acid for chlamydia trachomatis, amplified probe technique 87491
A detection test by nucleic acid for chlamydia trachomatis, amplified probe technique, is a test that identifies the presence of a specific bacteria in the body. This bacteria can cause various health issues. The technique amplifies the sample to improve accuracy.
23 services18 patients
Detection test by nucleic acid for neisseria gonorrhoeae (gonorrhoeae bacteria), amplified probe technique 87591
This is a lab test that checks for the presence of a specific bacteria called Neisseria gonorrhoeae in your body. It uses a technique called amplified probe, which makes many copies of the bacteria's genetic material (nucleic acid) to help detect it more easily.
23 services18 patients
Albumin (protein) level 82040
The Albumin Level test measures the amount of albumin, a vital protein made by the liver, in your blood. This protein helps keep fluid in your bloodstream so it doesn't leak into other tissues. It's also vital for tissue growth and healing. Low or high levels can indicate certain health issues.
21 services13 patients
Blood count, hemoglobin 85018
A blood count, specifically hemoglobin, is a standard test that measures the amount of hemoglobin in your blood. Hemoglobin is a protein in red blood cells that carries oxygen throughout your body. This test helps assess your overall health and detect a variety of disorders such as anemia or polycythemia.
17 services12 patients
Amylase (enzyme) level 82150
Amylase is an enzyme that helps break down starches into sugars during digestion. An amylase level test measures the amount of this enzyme in your blood or urine. This test helps identify conditions like pancreatitis or other digestive issues.
15 services14 patients
Blood potassium level 84132
A blood potassium level test measures the amount of potassium in your blood. Potassium is a vital mineral for the body, helping nerves and muscles, especially the heart, to function properly. Abnormal levels can cause health issues like irregular heartbeat, muscle weakness, or numbness.
15 services13 patients
Detection test by immunoassay technique for hiv-1 antigen and hiv-1 and hiv-2 antibodies 87389
This is a test that checks for proteins (antigens) of HIV-1 and antibodies to both HIV-1 and HIV-2 in your blood. These elements appear when your body responds to the HIV virus. It's a vital method for early HIV detection and helps manage your health.
14 services13 patients
Urinalysis using microscope 81015
Urinalysis with a microscope is a test that helps detect issues in your body. A small sample of your urine is examined under a microscope. This allows the detection of substances not visible to the naked eye, aiding in diagnosing various health conditions.
13 services13 patients
Screening test for mononucleosis (mono) 86308
A screening test for mononucleosis, often known as 'mono', is a simple blood test. It checks for antibodies that your body produces when fighting the Epstein-Barr virus, the common cause of mono. This test helps confirm if symptoms like fatigue, sore throat, and fever are due to mono.
This is a blood test that checks for HIV-1 or HIV-2, types of viruses that can weaken your immune system. It uses a method called EIA to detect antibodies, which are substances your body makes to fight the virus. It's a common screening test for HIV.
11 services11 patients
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Charles River Medical Associates, PC's NPI number?
The NPI number for Charles River Medical Associates, PC is 1801857537. It was assigned to this organization in the NPPES registry on March 31, 2006.
Where is Charles River Medical Associates, PC located?
Charles River Medical Associates, PC is located at 39 Grant St Ste 100, Framingham, MA 01702. The listed phone number is (508) 665-4390.
What is Charles River Medical Associates, PC's specialty?
The primary specialty registered for this NPI is Clinical Medical Laboratory with taxonomy code 291U00000X.
Does Charles River Medical Associates, PC hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 22D2118131) is associated with this NPI, valid through August 30, 2026. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
What insurance does Charles River Medical Associates, PC accept?
Health plans from Anthem Blue Cross and Blue Shield list Charles River Medical Associates, PC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Charles River Medical Associates, PC was last updated on August 21, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Charles River Medical Associates, Pc · NPI 1801857537
Clinical Medical Laboratory organization in Framingham, Massachusetts. Organization record, active in the CMS NPPES registry since March 31, 2006.
## Identity
- **NPI:** 1801857537 (Entity type: Organization)
- **Enumerated:** March 31, 2006
- **Primary specialty:** Clinical Medical Laboratory · taxonomy 291U00000X
- **Organization subpart:** No
- **Authorized official:** Brian Parillo, EXECUTIVE DIRECTOR
## Practice location
- **Address:** 39 GRANT ST STE 100, Framingham, MA 01702-6775
- **Phone:** (508) 665-4390 · **Fax:** (508) 665-4314
## Record status
- **NPPES last updated:** August 21, 2025
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1801857537) · Data from the CMS NPPES public registry.