NPPES file of Aug 9, 2026

Thanh Thi Nguyen, PHARMD

Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist · Cerritos, CA

Thanh Thi Nguyen, PHARMD is a pharmacist clinician (phc)/ clinical pharmacy specialist with a practice address in Cerritos, California, and NPI 1912375221, issued on Sep 3, 2015. Check the license (California RPH73167, 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
1912375221
Name
Thanh Thi Nguyen
Credential
PHARMD
Primary taxonomy
Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist 1835P0018X
License number
RPH73167 CA
Self-reported in NPPES; status is on the state search
Practice location
12900 Park Plaza Dr Ste 150, Cerritos, CA 90703
Phone
(562) 622-2800
Enumerated
Sep 3, 2015
Record last updated
Mar 18, 2022
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 12900 Park Plaza Dr Ste 150

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

  1. Shalani Albayalde, N.P.Nurse Practitioner1245362375
  2. Maria CastellanoFamily Nurse Practitioner1245768340
  3. Grace Catalano, NURSE PRACTITIONERNurse Practitioner1417608654
  4. Caryn Chao, N.P.Gerontology Nurse Practitioner1023242336
  5. Jeffrey Chen, PHARMDPharmacist1205457926
  6. Rowena Cole, NP MSNGerontology Nurse Practitioner1427510155

Verify Thanh Thi Nguyen 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 RPH73167
    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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70% fewer Medicare Part D claims than the average pharmacist clinician (phc)/ clinical pharmacy specialist in 2024

76 Medicare Part D claims for 35 beneficiaries, against an average of 253 among the 1,614 providers of this specialty who prescribed in Part D.

  1. Thanh Nguyen76
  2. Specialty average253

Most prescribed

  1. Warfarin Sodium41 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.

Thanh Thi Nguyen among 1,593 pharmacist clinician (phc)/ clinical pharmacy specialist records in California

Thanh Thi Nguyen, PHARMD is one of 1,593 pharmacist clinician (phc)/ clinical pharmacy specialist records with a practice address in California. 17% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 48% of them.

  • NPI issued2015 · 48% of these records are older, 45% newer
  • In a Medicare fileYes · 17% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2022 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1835P0018X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist providers in California

There are 1,593 pharmacist clinician (phc)/ clinical pharmacy specialist records in California.

The 8 pharmacist clinician (phc)/ clinical pharmacy specialist records with the nearest ZIP codes

  1. Christopher Fierros, PHARM.D.Cerritos, CA 907031104718220
  2. Steven HoangCerritos, CA 907031689115941
  3. Jeracha KahnamelliCerritos, CA 907031184113532
  4. Gellan Kashou, PHARMDCerritos, CA 907031972495083
  5. Michael Rigas, PHARM.D.Cerritos, CA 907031962800276
  6. Shailesh ShahCerritos, CA 907031326388240
  7. George Zachariah, PHARMD, A.PHCerritos, CA 907031497392450
  8. Hope Fujimori, PHARM. DArtesia, CA 907011073176574

Common questions

What is Thanh Thi Nguyen, PHARMD's NPI number?

Thanh Thi Nguyen, PHARMD's National Provider Identifier (NPI) is 1912375221, issued on Sep 3, 2015. An NPI identifies a provider in billing; it is not a license.

Where is Thanh Thi Nguyen, PHARMD located?

The NPPES record lists a practice address at 12900 Park Plaza Dr Ste 150, Cerritos, CA, 90703. Phone: (562) 622-2800. Providers update this record themselves, so call before visiting.

How can I verify Thanh Thi Nguyen, PHARMD's license?

NPPES lists California license number RPH73167, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Thanh Thi Nguyen, PHARMD prescribe under Medicare Part D?

In 2024, Thanh Thi Nguyen, PHARMD had 76 Medicare Part D claims for 35 beneficiaries; the average among pharmacist clinician (phc)/ clinical pharmacy specialist prescribers was 253. 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.