NPPES file of Aug 9, 2026

Tammy Minh Huynh, RPH

Pharmacist · Oxnard, CA

Tammy Minh Huynh, RPH is a pharmacist with a practice address in Oxnard, California, and NPI 1962718015, issued on Aug 27, 2010. Check the license (California 58006, 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
1962718015
Name
Tammy Minh Huynh
Credential
RPH
Primary taxonomy
Pharmacist 183500000X
License number
58006 CA
Self-reported in NPPES; status is on the state search
Practice location
720 N Ventura RD, Oxnard, CA 93030
Phone
(805) 983-1097
Enumerated
Aug 27, 2010
Record last updated
Aug 27, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(805) 983-7402
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 720 N Ventura RD

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

  1. Kristel DelacruzPharmacy Technician1306576707
  2. Robert Navarro, PHARM.D.Pharmacist1245454446
  3. Duanning NordstromPharmacist1508257957

Verify Tammy Minh 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 58006
    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, 92% of the cost of the top drugs

194 Medicare Part D claims for 164 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were 90% of claims.

  1. Tammy Huynh194
  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. Shingrix56 claims
  2. Arexvy51 claims
  3. Abrysvo33 claims
  4. Boostrix Tdap29 claims
  5. Naloxone Hcl18 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.

Tammy Minh Huynh among 32,533 pharmacist records in California

Tammy Minh Huynh, 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 2010, is newer than 12% of them.

  • NPI issued2010 · 12% of these records are older, 82% 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 updated2010 · 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).

83 pharmacist records list a practice address in Oxnard

They are 83 of the 3,211 NPPES records with a practice address in Oxnard, and 32,533 pharmacist records in California.

The 8 pharmacist records with the nearest ZIP codes

  1. Melinda Caldejon, PHARMD, RPHOxnard, CA 930301013217413
  2. Melvin Gordon, RPH,MPAOxnard, CA 930301194910117
  3. Renu Grewal, PHARMDOxnard, CA 930301639485626
  4. Anna Hoang, PHARM.D.Oxnard, CA 930301013218304
  5. Katherine Kotsis, PHARM. D.Oxnard, CA 930301053695825
  6. Mitchell LechugaOxnard, CA 930301821399940
  7. John Lee, PHARM.D.Oxnard, CA 930301891845749
  8. Robert Navarro, PHARM.D.Oxnard, CA 930301245454446

Common questions

What is Tammy Minh Huynh, RPH's NPI number?

Tammy Minh Huynh, RPH's National Provider Identifier (NPI) is 1962718015, issued on Aug 27, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Tammy Minh Huynh, RPH located?

The NPPES record lists a practice address at 720 N Ventura RD, Oxnard, CA, 93030. Phone: (805) 983-1097. Providers update this record themselves, so call before visiting.

How can I verify Tammy Minh Huynh, RPH's license?

NPPES lists California license number 58006, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Tammy Minh Huynh, RPH prescribe under Medicare Part D?

In 2024, Tammy Minh Huynh, RPH had 194 Medicare Part D claims for 164 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.