Ha T. Nguyen
Pharmacist · Sonora, CA
Ha T. Nguyen is a pharmacist with a practice address in Sonora, California, and NPI 1790385961, issued on Oct 27, 2020. Check the license (California RPH83564, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ha T. Nguyen
- Primary taxonomy
- Pharmacist 183500000X
- License numbers
- RPH83564 CA
RPH0018136 OR
Self-reported in NPPES; status is on the state search - Practice location
- 13975 Mono Way Ste H, Sonora, CA 95370
- Phone
- (209) 677-5424
- Enumerated
- Oct 27, 2020
- Record last updated
- Mar 7, 2023
- Fax
- (888) 498-0976
- Entity
- Type 1 · individual
8 nearest pharmacist records → All 32,533 in California → Look up another NPI →
Also registered at 13975 Mono Way Ste H
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Janet Black, LCSWClinical Social Worker1861472060
- Charles Edwards, M.D.Psychiatry Physician1063505972
Verify Ha T. Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license RPH83564Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average pharmacist in 2024
11 Medicare Part D claims for 11 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.
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.
Ha T. Nguyen among 32,533 pharmacist records in California
Ha T. 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 2020, is newer than 73% of them.
- NPI issued2020 · 73% of these records are older, 21% 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).
42 pharmacist records list a practice address in Sonora
They are 42 of the 629 NPPES records with a practice address in Sonora, and 32,533 pharmacist records in California.
All 32,533 in California → Every provider in Sonora → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Benjamin Alger, PHARM.D.Sonora, CA 953701780921502
- Donald AuwingerSonora, CA 953701982906889
- Sheila Esson, PHARMDSonora, CA 953701336118124
- Bridget Horton, RPHSonora, CA 953701982923215
- Eddie Howard, R.PHSonora, CA 953701619953528
- Leland Kiley, PHARM DSonora, CA 953701992721815
- Guy Kristofic, RPHSonora, CA 953701730471434
- Thomas McCarthy, PHARM DSonora, CA 953701972805638
Common questions
What is Ha T. Nguyen's NPI number?
Ha T. Nguyen's National Provider Identifier (NPI) is 1790385961, issued on Oct 27, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Ha T. Nguyen located?
The NPPES record lists a practice address at 13975 Mono Way Ste H, Sonora, CA, 95370. Phone: (209) 677-5424. Providers update this record themselves, so call before visiting.
How can I verify Ha T. Nguyen's license?
NPPES lists California license number RPH83564, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Ha T. Nguyen prescribe under Medicare Part D?
In 2024, Ha T. Nguyen had 11 Medicare Part D claims for 11 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.