David Nguyen, PHARMD
NPI 1225662901 · Pharmacist · Vallejo, CA
David Nguyen, PHARMD is a Pharmacist provider in Vallejo, CA (NPI 1225662901).
Provider details
- NPI number
- 1225662901
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- PHARMD
- Sex
- Male
- Sole proprietor
- No
- License
- 80777 (CA)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 27 | 21 |
| Losartan Potassium | 25 | 13 |
| Empagliflozinbrand: Jardiance | 18 | 15 |
| Lisinopril | 18 | 11 |
| Hydralazine Hcl | 17 | — |
| Budesonide/Formoterol Fumaratebrand: Breyna | 15 | — |
| Alendronate Sodium | 14 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-03-02
- Last updated
- 2021-11-22
- Certified
- 2021-11-22
Frequently asked questions
- What is David Nguyen's NPI number?
- David Nguyen's National Provider Identifier (NPI) is 1225662901, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Nguyen's specialty?
- David Nguyen is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is David Nguyen located?
- David Nguyen's practice location on file with NPPES is 975 Sereno Dr, Vallejo, CA 94589-2441.
- What is David Nguyen's phone number?
- The practice phone number listed in the NPPES registry for David Nguyen is (707) 651-1000.
- Is David Nguyen's NPI active?
- Yes — David Nguyen's NPI (1225662901) is active in the NPPES registry as of the last update on 2021-11-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.