NPPES file of Aug 9, 2026

Yen Nguyen

Pharmacist · Westminster, CA

Yen Nguyen is a pharmacist with a practice address in Westminster, California, and NPI 1376093815, issued on Oct 8, 2016. Check the license (California 75101, 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
1376093815
Name
Yen Nguyen
Primary taxonomy
Pharmacist 183500000X
License number
75101 CA
Self-reported in NPPES; status is on the state search
Practice location
6767 Westminster Blvd, Westminster, CA 92683
Phone
(714) 897-8521
Enumerated
Oct 8, 2016
Record last updated
Oct 8, 2016 (not updated in 10 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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Also registered at 6767 Westminster Blvd

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

  1. Holly Lam, RPHPharmacist1588982649
  2. Doanh Nguyen, PHARM. D.Pharmacist1568781334
  3. Ivy NguyenPharmacist1801542295
  4. Darshana Patel, RPHPharmacist1154633543
  5. Patrick Tu, PHARM.D.Pharmacist1518270123

Verify Yen 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 75101
    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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Most of these Medicare Part D claims are vaccines, 95% of the cost of the top drugs

463 Medicare Part D claims for 310 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were over 99% of claims.

  1. Yen Nguyen463
  2. Specialty average119

Most prescribed

Pharmacies often give vaccines under a standing order that names one clinician, and CMS counts every such claim under that clinician's NPI. These claims are therefore not a measure of this clinician's own prescribing.

  1. Twinrix147 claims
  2. Abrysvo93 claims
  3. Shingrix74 claims
  4. Boostrix Tdap62 claims
  5. Arexvy41 claims
  6. Havrix25 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.

Yen Nguyen among 32,533 pharmacist records in California

Yen Nguyen 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 2016, is newer than 47% of them.

  • NPI issued2016 · 47% of these records are older, 47% 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 updated2016 · 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).

151 pharmacist records list a practice address in Westminster

They are 151 of the 1,306 NPPES records with a practice address in Westminster, and 32,533 pharmacist records in California.

The 8 pharmacist records with the nearest ZIP codes

  1. John Dang, PHARM.D.Westminster, CA 926831225201197
  2. Ngoc Ahn Huynh, PHARMACISTWestminster, CA 926831730365164
  3. Lydia LinWestminster, CA 926831528242161
  4. Thanh Nguyen, PHHWestminster, CA 926831700888484
  5. Nhung NguyenWestminster, CA 926831952394561
  6. Catherine Nguyen, PHARM.D.Westminster, CA 926831609920693
  7. Phuonganh Nguyen, R.PH.Westminster, CA 926831679600662
  8. Binh Nguyen-Ngo, PHARM.DWestminster, CA 926831164577987

Common questions

What is Yen Nguyen's NPI number?

Yen Nguyen's National Provider Identifier (NPI) is 1376093815, issued on Oct 8, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Yen Nguyen located?

The NPPES record lists a practice address at 6767 Westminster Blvd, Westminster, CA, 92683. Phone: (714) 897-8521. Providers update this record themselves, so call before visiting.

How can I verify Yen Nguyen's license?

NPPES lists California license number 75101, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Yen Nguyen prescribe under Medicare Part D?

In 2024, Yen Nguyen had 463 Medicare Part D claims for 310 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.