Registry data as of Aug 27, 2026

Jennifer Ahn, MSN, FNP-BC

Family Nurse Practitioner · Los Angeles, CA

Jennifer Ahn, MSN, FNP-BC is a family nurse practitioner with a practice address in Los Angeles, California, and NPI 1144637067, issued on Jul 14, 2014. Check the license (California 95004177, 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, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1144637067
Name
Jennifer Ahn
Credential
MSN, FNP-BC
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
95004177 CA
339452 NY
672485-1 NY
Self-reported in NPPES; status is on the state search
Practice location
1530 S Olive St, Los Angeles, CA 90015
Phone
(213) 747-5542
Enumerated
Jul 14, 2014
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1530 S Olive St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ataullah Abdullah, PHARMD, RPH, BCGPPharmacist1891161428
  2. Mercy Aeri, PAPhysician Assistant1386128478
  3. Aurelio AguirrePhysician Assistant1639299647
  4. Levi AkparantaPharmacist1154204840
  5. Nicole AltonPharmacist1346575362
  6. Alma AlvaradoDental Hygienist1255425385

Verify Jennifer Ahn 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 95004177    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.

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

37% fewer Medicare Part D claims than the average family nurse practitioner in 2024

822 Medicare Part D claims for 176 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.

  1. Jennifer Ahn822
  2. Specialty average1,305

Most prescribed

  1. Atorvastatin Calcium56 claims
  2. Amlodipine Besylate52 claims
  3. Losartan Potassium37 claims
  4. Metformin Hcl35 claims
  5. Hydrochlorothiazide34 claims
  6. Lisinopril33 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

1,103 family nurse practitioner records list a Los Angeles practice address

They are 1,103 of the 69,537 NPPES records with a Los Angeles practice address, and 16,966 family nurse practitioner records in California.

All 1,103 in Los Angeles → All 16,966 in California → Every provider in Los Angeles →

Other family nurse practitioner records in California

  1. Danielle Aaroe, FAMILY NURSE PRACTITOroville, CA1750767083
  2. Joshua AaronMission Hills, CA1477291805
  3. Orly Aaron, NPSan Francisco, CA1376912451
  4. Paris Gilbert Russ AaronSacramento, CA1871079111
  5. Tiffanne Aaronsen, FNPIndio, CA1568191807
  6. Alvin Joseph Abad, FNP-CSan Francisco, CA1154919306
  7. Frances Abad, FNPLos Angeles, CA1053504514
  8. Nnenna AbaezeLong Beach, CA1457820763
  9. Raymond Abagat, FNPTorrance, CA1306685821
  10. Ashley AbalCastaic, CA1740140698

Common questions

What is Jennifer Ahn, MSN, FNP-BC's NPI number?

Jennifer Ahn, MSN, FNP-BC's National Provider Identifier (NPI) is 1144637067, issued on Jul 14, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Jennifer Ahn, MSN, FNP-BC located?

The NPPES record lists a practice address at 1530 S Olive St, Los Angeles, CA, 90015. Phone: (213) 747-5542. Providers update this record themselves, so call before visiting.

How can I verify Jennifer Ahn, MSN, FNP-BC's license?

NPPES lists California license number 95004177, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Jennifer Ahn, MSN, FNP-BC prescribe under Medicare Part D?

In 2024, Jennifer Ahn, MSN, FNP-BC had 822 Medicare Part D claims for 176 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Compiled from official public sources by the editorial process.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.