Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

PATH MD INC
NPI 1124316138
Clinical Medical Laboratory in Irvine, CA

Q: What is Path MD Inc's NPI number?

The NPI number for Path MD Inc is 1124316138. It was assigned to this organization in the NPPES registry on July 12, 2011.

Q: What is Path MD Inc's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Path MD Inc was last updated on September 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 41 days 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.

Active since July 12, 2011CLIA 05D2045519 · Accreditation

181 TECHNOLOGY DR STE 100B, IRVINE, CA 92618(424) 302-3307(818) 279-6939 Get Directions Write a Review

NPPES record last updated: September 22, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 22, 2026, Dec 10, 2025 (2 updates tracked since 2025).

On this page

About Path Md Inc NPPES

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

PATH MD INC (NPI 1124316138) is a healthcare organization registered as a clinical medical laboratory in Irvine, California and active in the NPI registry since July 2011. The organization holds an CLIA Accreditation certificate valid through February 3, 2027 and lists Siamak Tabib, Owner, as its authorized official.

NPPES Registry Identity

NPI1124316138

Entity TypeOrganization

Primary Taxonomy291U00000X

Legal Business NamePATH MD INC

Location Address181 TECHNOLOGY DR STE 100BIrvine, CA 92618-2484

Mailing AddressPo Box 745229Los Angeles, CA 90074-5229 · (424) 302-3307 · Fax (818) 279-6939

Phone(424) 302-3307

Fax(818) 279-6939

Organization SubpartNo

Authorized OfficialSiamak TabibOwner · (310) 652-4472

Enumeration DateJuly 12, 2011

Last NPPES UpdateSeptember 22, 20262 updates tracked since enumeration

NPPES CertifiedSeptember 22, 2026

✔ NPI 1124316138 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.

181 TECHNOLOGY DR STE 100B, Irvine, CA 92618

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Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Path Md Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 21 clinicians reassign Medicare billing to Path MD Inc, which bills Medicare for the services they deliver. Of these, 1 practice within 10 miles. Listed here are the 20 practicing nearest to this location.

Nearest to this location (20)

See all 21

Paul Kirshman, M.D.

Pathology

NPI 1811978331

14 POSADA
Irvine, CA 92614

(949) 278-2630

✔ PECOS✔ Accepts Medicare4.4 mi

Henry Tsai, M.D.

Pathology

NPI 1710913876

18322 MANITOBA LN
Huntington Beach, CA 92648

(714) 712-0843

✔ PECOS14 mi

Alka Kothari, MD

Pathology

NPI 1225097694

13100 STUDEBAKER RD
Norwalk, CA 90650

(562) 868-3751

✔ PECOS✔ Accepts Medicare26 mi

David Chun, MD

Pathology

NPI 1467446948

210 W SAN BERNARDINO RD DEPT OF PATHOLOGY
Covina, CA 91723

(626) 915-6252

✔ PECOS✔ Accepts Medicare30 mi

Shang-Tian Chuang, DO

Pathology

NPI 1598976680

4060 WHITTIER BLVD
Los Angeles, CA 90023

(323) 260-4184

✔ PECOS✔ Accepts Medicare35 mi

Nathash Kallichanda, M.D.

Pathology

NPI 1902067507

4101 TORRANCE BLVD
Torrance, CA 90503

(310) 303-6970

✔ PECOS✔ Accepts Medicare37 mi

Katrina Krogh, MD

Pathology

NPI 1003270588

895 ARWIN ST
Pasadena, CA 91103

(651) 503-0761

✔ PECOS✔ Accepts Medicare43 mi

Honggang Shen, M.D.

Pathology

NPI 1366646283

2440 S SEPULVEDA BLVD SUITE 181
Los Angeles, CA 90064

(310) 689-1815

✔ PECOS47 mi

Mariam Molani, DO

Pathology

NPI 1477073096

4929 VAN NUYS BLVD
Sherman Oaks, CA 91403

(818) 981-7111

✔ PECOS✔ Accepts Medicare53 mi

Muhammad Molani, M.D.

Pathology

NPI 1497842090

16237 VENTURA BLVD
Encino, CA 91436

(818) 995-5231

✔ PECOS✔ Accepts Medicare54 mi

Michael Legmann, M.D.

Pathology

NPI 1639191737

15107 VANOWEN STREET PATHOLOGY DEPARTMENT
Van Nuys, CA 91405

(818) 902-2961

✔ PECOS✔ Accepts Medicare55 mi

Galen Cortina, MD

Pathology

NPI 1194753657

15211 VANOWEN ST STE 208
Van Nuys, CA 91405

(818) 782-6600

✔ PECOS✔ Accepts Medicare55 mi

Donald Simpson, M.D., PH.D.

Pathology

NPI 1699053397

17425 PARTHENIA ST
Northridge, CA 91325

(818) 298-1442

✔ PECOS59 mi

Hong Shen, M.D.

Pathology

NPI 1285979724

1600 W AVENUE J
Lancaster, CA 93534

(661) 949-5000

✔ PECOS✔ Accepts Medicare76 mi

Thong Nguyen, DO

Pathology

NPI 1528263175

39000 BOB HOPE DR
Rancho Mirage, CA 92270

(760) 340-3911

✔ PECOS✔ Accepts Medicare78 mi

Ashley Tarasen, MD

Pathology

NPI 1366736977

4301 N STAR WAY
Modesto, CA 95356

(209) 577-1200

✔ PECOS✔ Accepts Medicare333 mi

Valerie Mcwhorter, M.D.

Pathology

NPI 1164528139

3614 MERIDIAN ST. SUITE 100
Bellingham, WA 98225

(360) 734-2800

✔ PECOS✔ Accepts Medicare1,071 mi

Yousef Tadros, MD

Pathology

NPI 1831376243

1351 BARCLAY BLVD
Buffalo Grove, IL 60089

(224) 588-9940

✔ PECOS1,721 mi

Wael Milyani, M.D.

Pathology

NPI 1497089874

2000 LAKE PARK DR SE
Smyrna, GA 30080

(706) 737-4575

✔ PECOS✔ Accepts Medicare1,906 mi

Wenxue Xing, M.D.

Pathology

NPI 1215057880

1802 BRAEBURN DR
Salem, VA 24153

(540) 772-5928

✔ PECOS2,128 mi

See all 21 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 05D2045519

Path MD · Duarte, CA

Active · expires Feb 3, 2027

CLIA Number05D2045519

Laboratory TypeIndependent

Certificate Effective DateFebruary 4, 2025

Certificate Expiration DateFebruary 3, 2027

Laboratory DirectorDr. Ashley Tarasen

Laboratory Phone(626) 514-2491

Laboratory LocationPath MD931 Buena Vista St Ste 200A, Duarte, CA 91010

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 42

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.

Detection test by nucleic acid for organism, amplified probe technique 87798

A nucleic acid detection test is a procedure to identify specific organisms in your body. This test uses an amplified probe technique, which magnifies the genetic material of the organism, making it easier to detect. It's a precise way to diagnose infections.

5,509 services407 patients

Pathology examination of tissue using a microscope, intermediate complexity 88305

A pathology examination of tissue with intermediate complexity involves studying a small sample of your body tissue under a microscope. This helps in identifying any abnormal cells or signs of disease. It's a detailed process requiring expert analysis to ensure accurate results.

5,030 services1,960 patients

Detection test by multiplex amplified probe technique for severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (covid-19), influenza virus types a and b, and respiratory syncytial virus 87637

This test identifies if you have COVID-19, influenza A or B, or respiratory syncytial virus. It uses a multiplex amplified probe technique, which amplifies and detects specific genetic material of the viruses, helping in accurate diagnosis.

2,340 services588 patients

Detection test for candida species (yeast), amplified probe technique 87481

This test helps identify Candida, a type of fungus often present in the human body. An amplified probe technique is used, which enhances detection of the fungus in a sample. This method increases the accuracy of the test, helping to determine the best treatment.

1,402 services264 patients

Special stained specimen slides to examine tissue, initial procedure 88342

This procedure involves the use of specially stained slides to examine tissue samples. The initial process involves obtaining a small tissue sample from your body. This sample is then placed on a slide and stained with special dyes to highlight different structures and elements. The stained slide is then examined under a microscope to help diagnose any potential health issues.

1,118 services642 patients

Special stained specimen slides to examine tissue including interpretation and report 88313

Special stained specimen slides are used to examine tissue samples. This involves applying special dyes to the tissue, which helps to highlight certain features under a microscope. The findings are then interpreted and a report is provided. This can aid in diagnosing various health conditions.

746 services326 patients

Special stained specimen slides to examine tissue, each multiplex procedure 88344

Special stained specimen slides are used to study tissue in detail. This multiplex procedure involves applying different dyes to the tissue sample on a slide to highlight specific elements. These colors help identify any abnormalities in the tissue, aiding in accurate diagnosis and treatment planning.

740 services339 patients

Cell examination of specimen, selective cellular enhancement technique 88112

Cell examination of a specimen using selective cellular enhancement technique is a lab process that improves the visibility of certain cells in a sample. It helps in identifying abnormalities or diseases. The process is non-invasive, safe, and aids in accurate diagnosis.

668 services572 patients

Special stained specimen slides to examine tissue, each additional procedure 88341

Special stained specimen slides are used to analyze tissue in detail. In this process, extra procedures may be needed for a more thorough examination. These involve applying special stains to the tissue on slides, enhancing specific elements for closer study.

476 services253 patients

Surgical pathology, gross and microscopic examinations, for prostate needle biopsy, any method G0416

This procedure involves taking a small tissue sample from your gland located beneath your bladder. The sample is then examined under a microscope by a pathologist to check for any abnormalities or diseases. This is a standard method to ensure your well-being.

473 services470 patients

Detection test by nucleic acid for staphylococcus aureus, methicillin resistant (mrsa bacteria), amplified probe technique 87641

A detection test by nucleic acid for MRSA bacteria uses an amplified probe technique. It's a lab procedure that identifies the presence of MRSA, a type of bacteria resistant to many antibiotics. This test helps in deciding the best treatment.

414 services365 patients

Detection test by nucleic acid for staphylococcus aureus (bacteria), amplified probe technique 87640

A detection test for Staphylococcus aureus uses a method called the amplified probe technique. This method identifies the bacteria's unique genetic material, or nucleic acid, helping to confirm its presence. It's a highly accurate way to detect this type of bacteria.

404 services357 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.

403 services356 patients

Detection test by nucleic acid for vancomycin resistance strep (vre), amplified probe technique 87500

The detection test by nucleic acid for vancomycin-resistant strep (VRE) is a laboratory procedure. It uses an amplified probe technique to identify specific genetic material in bacteria. This helps determine if the bacteria are resistant to the antibiotic vancomycin.

399 services352 patients

Pathology examination of tissue using a microscope, moderately low complexity 88304

A pathology examination of tissue, moderately low complexity, involves studying a small sample of your body tissue under a microscope. It helps to identify any abnormal cells or diseases. It's a routine procedure, not complex, and provides crucial insights for your diagnosis.

352 services274 patients

Special stained specimen slides to identify organisms including interpretation and report 88312

This service involves coloring specimen slides in a special way to help identify organisms. The colors make different parts of the organism stand out. Afterward, a detailed interpretation and report on the findings are provided.

311 services114 patients

Detection test by nucleic acid for strep (streptococcus, group b), amplified probe technique 87653

A detection test by nucleic acid for Group B Strep uses an amplified probe technique. This test identifies the presence of Group B Strep bacteria in the body. It involves collecting a sample, usually a swab, which is then examined in a lab for the bacteria's genetic material.

285 services263 patients

Detection test by nucleic acid for multiple organisms, amplified probe(s) technique 87801

This is a test that identifies various microorganisms in your body using a method called amplified probe technique. It targets specific genetic material (nucleic acids) of the organisms, amplifying them for easy detection. This helps in diagnosing infections accurately.

280 services110 patients

Detection of mycoplasma genitalium by dna or rna probe 87563

This procedure involves the use of special probes to identify the presence of a specific bacteria, Mycoplasma Genitalium, in your body. These probes detect the bacteria's unique DNA or RNA, helping to confirm if you have an infection.

241 services218 patients

Special stained specimen slides to examine tissue and frozen preparation of specimen including interpretation and report 88314

This process involves staining tissue samples on slides to highlight different elements and examine them under a microscope. In some cases, the specimen is quickly frozen to preserve its structure. A detailed report is provided after interpretation of the results.

225 services42 patients

Microscopic genetic analysis of nerve tissue 88356

Microscopic genetic analysis of nerve tissue is a test where a tiny sample of your nerve tissue is examined under a microscope. This helps identify any genetic changes or abnormalities that may be affecting your nervous system's health. The procedure is safe and can provide crucial insights for treatment.

209 services42 patients

Detection test by nucleic acid for digestive tract pathogen, multiple types or subtypes, 12-25 targets 87507

This is a test that identifies various pathogens in your digestive tract by analyzing their genetic material, or nucleic acids. It can detect 12-25 different types or subtypes of pathogens, assisting in accurate diagnosis and treatment.

104 services99 patients

Detection test by nucleic acid for chlamydia pneumoniae, amplified probe technique 87486

This test checks for the presence of Chlamydia pneumoniae, a bacterium that can cause respiratory infections. It uses an amplified probe technique, which magnifies the bacterium's genetic material for easier detection. It's a standard, non-invasive procedure.

59 services53 patients

Detection test by nucleic acid for mycoplasma pneumoniae (bacteria), amplified probe technique 87581

This test checks for Mycoplasma pneumoniae, a bacteria that can cause lung infection. It uses a method called amplified probe technique, which identifies the bacteria's genetic material. This helps in diagnosing the infection accurately.

59 services53 patients

Preparation of tissue for examination by removing any calcium present 88311

This procedure involves treating tissue samples to remove any calcium, which can interfere with the examination. The tissue is soaked in a special solution that safely dissolves the calcium, leaving the tissue intact for accurate analysis. This helps in making precise diagnoses.

57 services30 patients

Stool calprotectin (protein) level 83993

A stool calprotectin test measures the level of calprotectin, a protein that can indicate inflammation in the digestive tract. This test is often used to help determine if symptoms like abdominal pain or diarrhea are due to a condition like inflammatory bowel disease.

53 services53 patients

Screening cytopathology, cervical or vaginal (any reporting system), collected in preservative fluid, automated thin layer preparation, with screening by automated system and manual rescreening under physician supervision G0145

This is a procedure to check for abnormal cells in the lower part of the womb or the birth canal. Cells are collected in a special fluid and prepared in a thin layer. They are then examined by an automated system and manually reviewed by a doctor for accuracy.

49 services49 patients

Detection test by nucleic acid for multiple types of respiratory virus, multiple types or subtypes, 3-5 targets 87631

This test identifies different respiratory viruses by examining their nucleic acid, the building blocks of their genetic material. It can detect multiple types or subtypes, specifically 3-5 targets. This helps in diagnosing your respiratory illness accurately.

48 services44 patients

Detection of pancreatic elastase (enzyme) in stool 82656

Pancreatic elastase detection in stool is a non-invasive test used to assess your pancreas' function. The pancreas produces an enzyme, elastase, which helps digest food. By analyzing its level in your stool, doctors can identify potential pancreatic disorders.

45 services45 patients

Stool fat or lipids analysis, qualitative 82705

A stool fat analysis checks the amount of fat in a stool sample to identify possible digestive disorders. It involves collecting stool samples over 2-3 days which are then tested in a lab. High fat levels could indicate a problem with nutrient absorption.

45 services45 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.

43 services43 patients

Detection test by nucleic acid for herpes simplex virus, amplified probe technique 87529

This test uses an amplified probe technique to identify the presence of the herpes simplex virus in your body. It works by detecting the virus's genetic material, or nucleic acid. The test is accurate, reliable, and can help in early detection and treatment.

42 services19 patients

Respiratory infectious agent detection by rna for severe acute respiratory syndrome coronavirus 2 (covid 19), influenza a, influenza b, and respiratory syncytial virus, upper respiratory specimen, each reported as detected or not detected 0241U

This test detects the RNA of respiratory viruses, including COVID-19, Influenza A, Influenza B, and Respiratory Syncytial Virus, in an upper respiratory specimen. The test result will report if each virus is detected or not, helping in accurate diagnosis.

37 services33 patients

Detection test by nucleic acid for digestive tract pathogen, multiple types or subtypes, 3-5 targets 87505

This test identifies harmful organisms in your digestive tract by examining their genetic material. It checks for multiple types of pathogens, targeting 3-5 specific ones. This helps in diagnosing the cause of any digestive issues.

37 services37 patients

Cell examination of urine, computer-assisted 88121

A cell examination of urine, computer-assisted, is a lab test where a computer helps analyze your urine sample. It aids in identifying any abnormal cells or substances that may indicate health issues. The process is painless and involves collecting a urine sample.

30 services27 patients

Pathology examination of tissue using a microscope, limited examination 88300

A pathology examination of tissue using a microscope is a procedure where a small sample of your tissue is observed under a microscope. This limited examination helps identify any abnormal cells or signs of disease, aiding in accurate diagnosis and treatment planning.

22 services19 patients

Cell examination of urine, manual 88120

A cell examination of urine, manually done, is a lab test where your urine is studied under a microscope. This helps identify any abnormal cells or substances in your urine, like bacteria or crystals, that could indicate health issues. It's a simple, non-invasive procedure.

20 services18 patients

Detection test by nucleic acid for human papillomavirus (hpv), high-risk types 87624

This test detects high-risk types of HPV, a common virus. It's done by analyzing a small sample of cells for the presence of HPV DNA. The aim is to identify any high-risk types early, as they may increase the risk of certain health issues.

18 services18 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.

16 services14 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.

16 services14 patients

Detection test by nucleic acid for trichomonas vaginalis (genital parasite), amplified probe technique 87661

This is a test to identify a common microscopic organism that can cause discomfort. The technique involves using a special probe to amplify the organism's genetic material, making it easier to detect. It's a simple, safe, and accurate procedure.

15 services13 patients

Detection test by nucleic acid for digestive tract pathogen, multiple types or subtypes, 6-11 targets 87506

This test identifies various pathogens in the digestive system by examining nucleic acids. It targets 6-11 different types or subtypes of these pathogens, helping to diagnose a range of potential illnesses.

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 Path MD Inc's NPI number?

The NPI number for Path MD Inc is 1124316138. It was assigned to this organization in the NPPES registry on July 12, 2011.

Where is Path MD Inc located?

Path MD Inc is located at 181 Technology Dr Ste 100B, Irvine, CA 92618. The listed phone number is (424) 302-3307.

What is Path MD Inc's specialty?

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

Is Path MD Inc enrolled in Medicare?

Yes. Path MD Inc is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Path MD Inc?

According to the CMS Revalidation Reassignment List (October 2026 release), 21 clinicians, all in Pathology, reassign their Medicare billing to Path MD Inc. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Of these, 1 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Does Path MD Inc hold a CLIA laboratory certificate?

Yes. A Certificate of Accreditation (number 05D2045519) is associated with this NPI, valid through February 3, 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 Path MD Inc was last updated on September 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 41 days 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.

About Path Md Inc NPPES

NPPES Registry Identity

Specialties & Licenses

Medicare Participation & PECOS CMS

Medicare Enrollment Status

Clinicians Billing Medicare Through This Organization

Nearest to this location (20)

CLIA Laboratory Certificates CMS CLIA

Certificate of Accreditation · 05D2045519

Areas of Expertise CMS Part B claims 42

Frequently Asked Questions NPPES & CMS

What is Path MD Inc's NPI number?

Where is Path MD Inc located?

What is Path MD Inc's specialty?

Is Path MD Inc enrolled in Medicare?

How many clinicians bill Medicare through Path MD Inc?

Does Path MD Inc hold a CLIA laboratory certificate?

When was this NPI record last updated?

Certificate of Accreditation 05D2045519