NPPES file of Aug 9, 2026

Gretchen Jane Andersen, PA.- C

Physician Assistant · Los Angeles, CA

Gretchen Jane Andersen, PA.- C is a physician assistant with a practice address in Los Angeles, California, and NPI 1346559440, issued on Oct 7, 2010. Check the license (California 22195, as entered in NPPES) with the California board that licenses this profession; 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
1346559440
Name
Gretchen Jane Andersen
Credential
PA.- C
Primary taxonomy
Physician Assistant 363A00000X
License numbers
22195 CA
014249 NY
Self-reported in NPPES; status is on the state search
Practice location
200 N Main St FL 18, Los Angeles, CA 90012
Phone
(213) 978-3800
Enumerated
Oct 7, 2010
Record last updated
Dec 10, 2025
Medicare enrollment
Enrolled (PECOS I20170214001953); 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 Gretchen Jane Andersen in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 22195
    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
Find 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. Cep America - CaliforniaMission Hills, CA

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

Gretchen Jane Andersen among 14,451 physician assistant records in California

Gretchen Jane Andersen, PA.- C is one of 14,451 physician assistant records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 27% of them.

  • NPI issued2010 · 27% of these records are older, 70% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 50% of these records are
  • Graduated2010 · median 2018 among the 7,214 with a school on file
  • Record last updated2025 · 40% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

935 physician assistant records list a practice address in Los Angeles

They are 935 of the 69,537 NPPES records with a practice address in Los Angeles, and 14,451 physician assistant records in California.

The 8 physician assistant records with the nearest ZIP codes

  1. Eric Cheung, PA-CLos Angeles, CA 900121013421973
  2. Kristine ChienLos Angeles, CA 900121386310613
  3. Anais HacobianLos Angeles, CA 900121073389110
  4. Yenling HernandezLos Angeles, CA 900121811507452
  5. Faison JacksonLos Angeles, CA 900121366132813
  6. Lisa KongLos Angeles, CA 900121275498222
  7. Geoffrey MillerLos Angeles, CA 900121689314486
  8. Lynn Tran, PA-CLos Angeles, CA 900121346393196

Common questions

What is Gretchen Jane Andersen, PA.- C's NPI number?

Gretchen Jane Andersen, PA.- C's National Provider Identifier (NPI) is 1346559440, issued on Oct 7, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Gretchen Jane Andersen, PA.- C located?

The NPPES record lists a practice address at 200 N Main St FL 18, Los Angeles, CA, 90012. Phone: (213) 978-3800. Providers update this record themselves, so call before visiting.

How can I verify Gretchen Jane Andersen, PA.- C's license?

NPPES lists California license number 22195, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

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.