NPPES file of Aug 9, 2026

Yanling Ma, MD

Anatomic Pathology & Clinical Pathology Physician · Los Angeles, CA

Yanling Ma, MD is an anatomic pathology & clinical pathology physician with a practice address in Los Angeles, California, and NPI 1386652329, issued on Aug 4, 2006. Check the license (California A55995, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1386652329
Name
Yanling Ma
Credential
MD
Primary taxonomy
Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
License number
A55995 CA
Self-reported in NPPES; status is on the state search
Practice location
1500 San Pablo St Ste 202, Los Angeles, CA 90033
Phone
(323) 442-2582
Enumerated
Aug 4, 2006
Record last updated
Nov 27, 2023
Medicare enrollment
Enrolled (PECOS I20040129000839); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Yanling Ma in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A55995
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Usc Care Medical Group IncLos Angeles, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Yanling Ma among 1,554 anatomic pathology & clinical pathology physician records in California

Yanling Ma, MD is one of 1,554 anatomic pathology & clinical pathology physician records with a practice address in California. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 57% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated1982 · median 2003 among the 891 with a school on file
  • Record last updated2023 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0102X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anatomic Pathology & Clinical Pathology Physician providers in California

There are 1,554 anatomic pathology & clinical pathology physician records in California.

The 8 anatomic pathology & clinical pathology physician records with the nearest ZIP codes

  1. Nancy Barr, MDLos Angeles, CA 900331902812878
  2. Deborah Commins, MDLos Angeles, CA 900331801802772
  3. Adrian Correa, M.D.Los Angeles, CA 900331245245950
  4. Alexander Fedenko, MDLos Angeles, CA 900331558377424
  5. Kil Lee, M.D.Los Angeles, CA 900331508851726
  6. Lauren O'Brien, M.D.Los Angeles, CA 900331689608556
  7. Dariush Sahmedini, M.D.Los Angeles, CA 900331790771830
  8. Chandrika Seneviratne, M.D.Los Angeles, CA 900331083608731

Common questions

What is Yanling Ma, MD's NPI number?

Yanling Ma, MD's National Provider Identifier (NPI) is 1386652329, issued on Aug 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Yanling Ma, MD located?

The NPPES record lists a practice address at 1500 San Pablo St Ste 202, Los Angeles, CA, 90033. Phone: (323) 442-2582. Providers update this record themselves, so call before visiting.

How can I verify Yanling Ma, MD's license?

NPPES lists California license number A55995, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.