CLINICAL DIAGNOSTIC LABORATORIES, LLC
NPI 1881101475
Clinical Medical Laboratory in Ashburn, VA

Q: What is Clinical Diagnostic Laboratories, LLC's specialty?

The primary specialty registered for this NPI is Clinical Medical Laboratory with taxonomy code 291U00000X.

Active since January 04, 2018CLIA 49D2150302 · Accreditation

44355 PREMIER PLZ STE 240, ASHBURN, VA 20147(703) 430-1111(703) 722-3890 Get Directions Write a Review

NPPES record last updated: January 8, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jan 8, 2025, Jan 14, 2023 (2 updates tracked since 2023).

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About Clinical Diagnostic Laboratories, Llc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CLINICAL DIAGNOSTIC LABORATORIES, LLC (NPI 1881101475) is a healthcare organization registered as a clinical medical laboratory in Ashburn, Virginia and active in the NPI registry since January 2018. The organization holds an CLIA Accreditation certificate valid through December 1, 2027 and lists Ibtihaj Awadelkariem, Ceo/technical Director, as its authorized official.

NPPES Registry Identity

NPI1881101475

Entity TypeOrganization

Primary Taxonomy291U00000X

Legal Business NameCLINICAL DIAGNOSTIC LABORATORIES, LLC

Location Address44355 PREMIER PLZ STE 240Ashburn, VA 20147-5050

Mailing Address44355 Premier Plz Ste 240Ashburn, VA 20147-5050 · (703) 430-1111

Phone(703) 430-1111

Fax(703) 722-3890

Organization SubpartNo

Authorized OfficialIbtihaj AwadelkariemCeo/technical Director · (703) 430-1111

Enumeration DateJanuary 4, 2018

Last NPPES UpdateJanuary 8, 20252 updates tracked since enumeration

NPPES CertifiedJanuary 8, 2025

✔ NPI 1881101475 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinical Medical LaboratoryLaboratories

Taxonomy Code291U00000X

Definition

(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.

44355 PREMIER PLZ STE 240, Ashburn, VA 20147

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Other Identifiers 1

Medicaid1881101475VA

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.

Certificate of Accreditation 49D2150302

Clinical Diagnostic Laboratories, LLC · Ashburn, VA

Active · expires Dec 1, 2027

CLIA Number49D2150302

Laboratory TypeIndependent

Certificate Effective DateDecember 2, 2025

Certificate Expiration DateDecember 1, 2027

Laboratory DirectorDr. Sarwat W. Siddique

Laboratory Phone(703) 291-6694

Laboratory LocationClinical Diagnostic Laboratories, LLC44355 Premier Plaza, Suite 240, Ashburn, VA 20147

CLIA data matches this NPI record on: Name

This is a certificate that is issued to a laboratory on the basis of the laboratory's accreditation by an accreditation organization approved by CMS.

Areas of Expertise CMS Part B claims 22

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.

Insertion of needle into vein for collection of blood sample 36415

This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.

189 services106 patients

Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count 85025

A Complete Blood Cell Count is a common test that measures various components of the blood, including red cells (carry oxygen), white cells (fight infection), and platelets (help blood clot). An automated test ensures accuracy. The differential count provides detailed information about white cell types.

171 services102 patients

Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen 87635

This is a lab test that detects the presence of COVID-19 in your body. It uses a technique to amplify the virus's genetic material, either DNA or RNA, making it easier to identify. A positive result indicates an active infection.

144 services129 patients

Quantitative measurement of severe acute respiratory syndrome coronavirus 2 (covid-19] antibody 86413

This procedure measures the level of COVID-19 antibodies in your body. It involves taking a blood sample, which is then tested in a lab. The results can indicate if you've had a past infection. However, it doesn't confirm immunity or protection against future infection.

139 services124 patients

Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus 87426

An immunoassay test for severe acute respiratory syndrome coronavirus is a diagnostic tool. It uses your body's immune response to detect the presence of the virus. It involves taking a sample, usually from your nose or throat, which is then analyzed in a lab for signs of the virus.

126 services113 patients

Cdc 2019 novel coronavirus (2019-ncov) real-time rt-pcr diagnostic panel U0001

The CDC 2019 Novel Coronavirus Real-Time RT-PCR Diagnostic Panel is a test to detect the presence of the 2019 novel coronavirus in your body. It uses a sample from your nose or throat, which is then analyzed in a lab to identify the virus.

107 services100 patients

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.

94 services71 patients

Travel allowance one way in connection with medically necessary laboratory specimen collection drawn from home bound or nursing home bound patient; prorated trip charge P9604

This service involves a healthcare professional traveling to collect necessary lab samples from patients who are homebound or in a nursing home. The travel allowance is a partial charge for the trip made to facilitate this service. It ensures medical care accessibility for all, regardless of mobility.

80 services41 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.

70 services38 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.

63 services41 patients

Blood test, thyroid stimulating hormone (tsh) 84443

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.

49 services40 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.

40 services38 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).

40 services25 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.

35 services31 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.

30 services26 patients

Identification of organisms by genetic analysis, amplified probe technique 87150

This procedure involves identifying organisms like bacteria or viruses in your body. It's done by amplifying a small part of their genetic material, making it easier to detect. This technique helps in accurate diagnosis and appropriate treatment.

24 services18 patients

Bacterial culture for aerobic isolates 87077

A bacterial culture for aerobic isolates is a lab test that helps identify bacteria that thrive in oxygen-rich environments. A sample from the suspected infection site is collected, then placed in a special medium that promotes bacterial growth. After a set period, the lab identifies any bacteria present, aiding in accurate diagnosis and treatment.

22 services16 patients

Bacterial culture, any source, except blood, anaerobic 87075

A bacterial culture is a test that helps identify harmful bacteria in your body. In this procedure, a sample from any part of your body, except blood, is taken. The sample is placed in a special environment to encourage bacteria growth. It helps in diagnosing infections and determining the best treatment.

19 services16 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.

18 services17 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.

17 services17 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.

16 services11 patients

Dihydroxyvitamin d, 1, 25 level 82652

The Dihydroxyvitamin D, 1, 25 level test measures the active form of Vitamin D in your body. It's useful for diagnosing or monitoring problems related to bone health or parathyroid gland function. It involves a simple blood draw.

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 Clinical Diagnostic Laboratories, LLC's NPI number?

The NPI number for Clinical Diagnostic Laboratories, LLC is 1881101475. It was assigned to this organization in the NPPES registry on January 4, 2018.

Where is Clinical Diagnostic Laboratories, LLC located?

Clinical Diagnostic Laboratories, LLC is located at 44355 Premier Plz Ste 240, Ashburn, VA 20147. The listed phone number is (703) 430-1111.

What is Clinical Diagnostic Laboratories, LLC's specialty?

The primary specialty registered for this NPI is Clinical Medical Laboratory with taxonomy code 291U00000X.

Does Clinical Diagnostic Laboratories, LLC hold a CLIA laboratory certificate?

Yes. A Certificate of Accreditation (number 49D2150302) is associated with this NPI, valid through December 1, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for Clinical Diagnostic Laboratories, LLC was last updated on January 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.