Registry data as of Aug 27, 2026

Lucy Ahn, PHARMD

Pharmacist · Corte Madera, CA

Lucy Ahn, PHARMD is a pharmacist with a practice address in Corte Madera, California, and NPI 1518637636, issued on Sep 20, 2021. Check the license (California RPH84581, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1518637636
Name
Lucy Ahn
Credential
PHARMD
Primary taxonomy
Pharmacist 183500000X
License number
RPH84581 CA
Self-reported in NPPES; status is on the state search
Practice location
431 Corte Madera Town Ctr, Corte Madera, CA 94925
Phone
(415) 924-4557
Enumerated
Sep 20, 2021
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.
Download card Updates feed

Also registered at 431 Corte Madera Town Ctr

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

  1. Rita Patel, RPHPharmacist1326359092
  2. Deon Pretorius, RPHPharmacist1952632812

Verify Lucy 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 RPH84581
    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 →

4 pharmacist records list a Corte Madera practice address

They are 4 of the 365 NPPES records with a Corte Madera practice address, and 32,698 pharmacist records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other pharmacist records in California

  1. Caroline A-Haja, PHARM.D.San Pedro, CA1851664361
  2. Gayatri AachiLivermore, CA1235660754
  3. Adrian Karlos Aala, PHARMD, RPHHayward, CA1023955499
  4. Mahshid Aalam, PHARMDLos Angeles, CA1659086155
  5. Jaleh AaliiveliSan Ramon, CA1336629963
  6. Cassi Aarvig, RPHTracy, CA1023679941
  7. Meara Michi AbadOrange, CA1750181178
  8. Nader Abadier, RPHFontana, CA1326255647
  9. Samia Abadier, RPHFontana, CA1548742836
  10. Sandy Abadir, RPHChino Hills, CA1811644412

Common questions

What is Lucy Ahn, PHARMD's NPI number?

Lucy Ahn, PHARMD's National Provider Identifier (NPI) is 1518637636, issued on Sep 20, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Lucy Ahn, PHARMD located?

The NPPES record lists a practice address at 431 Corte Madera Town Ctr, Corte Madera, CA, 94925. Phone: (415) 924-4557. Providers update this record themselves, so call before visiting.

How can I verify Lucy Ahn, PHARMD's license?

NPPES lists California license number RPH84581, 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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

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.