NPPES file of Aug 9, 2026

Thanh Thuy Nguyen, PHARM.D., BCPS

Pharmacist · La Jolla, CA

Thanh Thuy Nguyen, PHARM.D., BCPS is a pharmacist with a practice address in La Jolla, California, and NPI 1912166398, issued on Jun 2, 2008. Check the license (California RPH 47988, 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
1912166398
Name
Thanh Thuy Nguyen
Credential
PHARM.D., BCPS
Primary taxonomy
Pharmacist 183500000X
License number
RPH 47988 CA
Self-reported in NPPES; status is on the state search
Practice location
355 Coast Blvd Unit 3, La Jolla, CA 92037
Phone
(858) 456-5973
Enumerated
Jun 2, 2008
Record last updated
Jun 2, 2008 (not updated in 18 years: call before relying on the address or phone)
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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Verify Thanh Thuy 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 RPH 47988
    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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50% fewer Medicare Part D claims than the average pharmacist in 2024

59 Medicare Part D claims for 27 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were 71% of claims.

  1. Thanh Thuy Nguyen59
  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.

Thanh Thuy Nguyen among 32,533 pharmacist records in California

Thanh Thuy Nguyen, PHARM.D., BCPS is one of 32,533 pharmacist records with a practice address in California. 15% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 9% of them.

  • NPI issued2008 · 9% of these records are older, 89% newer
  • In a Medicare fileYes · 15% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2008 · 76% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 183500000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

185 pharmacist records list a practice address in La Jolla

They are 185 of the 3,648 NPPES records with a practice address in La Jolla, and 32,533 pharmacist records in California.

The 8 pharmacist records with the nearest ZIP codes

  1. Akinade Akinruli, PHARM.DLa Jolla, CA 920371083932172
  2. Tiffany Clarke, PHARM. D.La Jolla, CA 920371982824843
  3. Katrina Derry, PHARM.D.La Jolla, CA 920371396065272
  4. Jaqueline Gouw, PHARM.D.La Jolla, CA 920371700140316
  5. Sylvia HeinLa Jolla, CA 920371548561251
  6. Mi Chi Krcmarik, PHARM.D.La Jolla, CA 920371992935860
  7. Yaofay Lin, PHARM.D.La Jolla, CA 920371326159542
  8. Amy McKaskle, PHARMDLa Jolla, CA 920371861591331

Common questions

What is Thanh Thuy Nguyen, PHARM.D., BCPS's NPI number?

Thanh Thuy Nguyen, PHARM.D., BCPS's National Provider Identifier (NPI) is 1912166398, issued on Jun 2, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Thanh Thuy Nguyen, PHARM.D., BCPS located?

The NPPES record lists a practice address at 355 Coast Blvd Unit 3, La Jolla, CA, 92037. Phone: (858) 456-5973. Providers update this record themselves, so call before visiting.

How can I verify Thanh Thuy Nguyen, PHARM.D., BCPS's license?

NPPES lists California license number RPH 47988, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Thanh Thuy Nguyen, PHARM.D., BCPS prescribe under Medicare Part D?

In 2024, Thanh Thuy Nguyen, PHARM.D., BCPS had 59 Medicare Part D claims for 27 beneficiaries; 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.