NPPES file of Aug 9, 2026

Tiffany Huynh

Pharmacist · Fullerton, CA

Tiffany Huynh is a pharmacist with a practice address in Fullerton, California, and NPI 1679184261, issued on Aug 16, 2020. Check the license (California RPH89855, 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 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1679184261
Name
Tiffany Huynh
Primary taxonomy
Pharmacist 183500000X
License number
RPH89855 CA
Self-reported in NPPES; status is on the state search
Practice location
1421 Manhattan Ave, Fullerton, CA 92831
Phone
(626) 678-3679
Enumerated
Aug 16, 2020
Record last updated
Sep 10, 2024
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 1421 Manhattan Ave

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

  1. Robert Allen, PHARMDPharmacist1700235306
  2. Sevak Avanesi, PHARM.D.Pharmacist1033669577
  3. Vanessa CamaraPharmacist1316329717
  4. Frank DanielPharmacist1972841674
  5. Tram Hoang, PHARMDPharmacist1124855242
  6. Dorothy Jin, PHARM.D., R.PH.Pharmacist1003367418

Verify Tiffany Huynh 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 RPH89855
    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

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87% fewer Medicare Part D claims than the average pharmacist in 2024

15 Medicare Part D claims, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D.

  1. Tiffany Huynh15
  2. Specialty average119

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.

144 pharmacist records list a practice address in Fullerton

They are 144 of the 5,437 NPPES records with a practice address in Fullerton, and 32,533 pharmacist records in California.

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 Tiffany Huynh's NPI number?

Tiffany Huynh's National Provider Identifier (NPI) is 1679184261, issued on Aug 16, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Tiffany Huynh located?

The NPPES record lists a practice address at 1421 Manhattan Ave, Fullerton, CA, 92831. Phone: (626) 678-3679. Providers update this record themselves, so call before visiting.

How can I verify Tiffany Huynh's license?

NPPES lists California license number RPH89855, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Tiffany Huynh prescribe under Medicare Part D?

In 2024, Tiffany Huynh had 15 Medicare Part D claims; the average among pharmacist prescribers was 119. Part D covers Medicare prescriptions 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.