David Trinh
Pharmacist · Lancaster, CA
David Trinh is a pharmacist with a practice address in Lancaster, California, and NPI 1699371617, issued on Dec 6, 2020. Check the license (California 83783, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- David Trinh
- Primary taxonomy
- Pharmacist 183500000X
- License number
- 83783 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1731 E Avenue J, Lancaster, CA 93535
- Phone
- (661) 945-9568
- Enumerated
- Dec 6, 2020
- Record last updated
- Aug 6, 2022
- Entity
- Type 1 · individual
8 nearest pharmacist records → All 32,533 in California → Look up another NPI →
Also registered at 1731 E Avenue J
A shared address usually means a shared clinic or building; it does not show who employs whom.
- In Bae Cho, PHARM DPharmacist1609365089
- Melad HabibPharmacist1740904820
- Mindy Luu, RPHPharmacist1194100610
- Susan Mahoney, PHARMDPharmacist1801304795
Verify David Trinh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 83783Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average pharmacist in 2024
13 Medicare Part D claims for 12 beneficiaries, against an average of 119 among the 28,524 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Naloxone Hcl13 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.
David Trinh among 32,533 pharmacist records in California
David Trinh 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 updated2022 · 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).
144 pharmacist records list a practice address in Lancaster
They are 144 of the 4,273 NPPES records with a practice address in Lancaster, and 32,533 pharmacist records in California.
All 32,533 in California → Every provider in Lancaster → Pharmacist nationwide →
The 8 pharmacist records with the nearest ZIP codes
- Deborah Bauer, RPHLancaster, CA 935351639359292
- Ernest Burger, PHARM DLancaster, CA 935351053720334
- In Bae Cho, PHARM DLancaster, CA 935351609365089
- Daljit DhillonLancaster, CA 935351386926285
- Kelly Grossman, PHARMDLancaster, CA 935351417380015
- Leann Hakobyan, PHARM.D.Lancaster, CA 935351619221769
- Jay Holloway, PHARMD, AAHIVPLancaster, CA 935351245765049
- Buyean Lee, RPHLancaster, CA 935351679009484
Common questions
What is David Trinh's NPI number?
David Trinh's National Provider Identifier (NPI) is 1699371617, issued on Dec 6, 2020. An NPI identifies a provider in billing; it is not a license.
Where is David Trinh located?
The NPPES record lists a practice address at 1731 E Avenue J, Lancaster, CA, 93535. Phone: (661) 945-9568. Providers update this record themselves, so call before visiting.
How can I verify David Trinh's license?
NPPES lists California license number 83783, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does David Trinh prescribe under Medicare Part D?
In 2024, David Trinh had 13 Medicare Part D claims for 12 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.