NPPES file of Aug 9, 2026

Quynh Anh Mai Nguyen, RPH

Pharmacist · Manteca, CA

Quynh Anh Mai Nguyen, RPH is a pharmacist with a practice address in Manteca, California, and NPI 1043992860, issued on Aug 2, 2023. Check the license (California 87970, 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
1043992860
Name
Quynh Anh Mai Nguyen
Credential
RPH
Primary taxonomy
Pharmacist 183500000X
License number
87970 CA
Self-reported in NPPES; status is on the state search
Practice location
2464 Capri CT, Manteca, CA 95337
Phone
(408) 960-3366
Enumerated
Aug 2, 2023
Record last updated
Aug 2, 2023
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 Quynh Anh Mai 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 87970
    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, 100% of the cost of the top drugs

92 Medicare Part D claims for 79 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were 100% of claims.

  1. Quynh Anh Nguyen92
  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. Shingrix34 claims
  2. Arexvy27 claims
  3. Abrysvo16 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.

Quynh Anh Mai Nguyen among 32,533 pharmacist records in California

Quynh Anh Mai Nguyen, RPH 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 2023, is newer than 88% of them.

  • NPI issued2023 · 88% of these records are older, 8% 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 updated2023 · 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).

85 pharmacist records list a practice address in Manteca

They are 85 of the 1,017 NPPES records with a practice address in Manteca, and 32,533 pharmacist records in California.

The 8 pharmacist records with the nearest ZIP codes

  1. Lalit Ahuja, PHARM D. MBAManteca, CA 953371366516122
  2. Byron Barclay, PHARMDManteca, CA 953371215009444
  3. William Chew, RPHManteca, CA 953371609176759
  4. Lananh Dam, PHARMDManteca, CA 953371376735449
  5. Christine Frey, PHARMDManteca, CA 953371790856805
  6. Sithavy KhuonManteca, CA 953371922173269
  7. Charles Lino, PHARM.D.Manteca, CA 953371164580569
  8. Annie Mathew, PHARMDManteca, CA 953371467528265

Common questions

What is Quynh Anh Mai Nguyen, RPH's NPI number?

Quynh Anh Mai Nguyen, RPH's National Provider Identifier (NPI) is 1043992860, issued on Aug 2, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Quynh Anh Mai Nguyen, RPH located?

The NPPES record lists a practice address at 2464 Capri CT, Manteca, CA, 95337. Phone: (408) 960-3366. Providers update this record themselves, so call before visiting.

How can I verify Quynh Anh Mai Nguyen, RPH's license?

NPPES lists California license number 87970, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Quynh Anh Mai Nguyen, RPH prescribe under Medicare Part D?

In 2024, Quynh Anh Mai Nguyen, RPH had 92 Medicare Part D claims for 79 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.