Van Nguyen, PHARM. D.
NPI 1902281199 · Psychiatric Pharmacist · Oakland, CA
Van Nguyen, PHARM. D. is a Psychiatric Pharmacist provider in Oakland, CA (NPI 1902281199).
Provider details
- NPI number
- 1902281199
- Entity type
- Individual
- Primary specialty
- Psychiatric PharmacistPharmacy Service Providers
- Credential
- PHARM. D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 76327 (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
10 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 · 25 distinct drugs on file.
| Drug | Part D claims (2024) |
|---|---|
| Trazodone Hcl | 53 |
| Bupropion Hclbrand: Bupropion Xl | 50 |
| Olanzapine | 44 |
| Clonazepam | 41 |
| Sertraline Hcl | 40 |
| Prazosin Hcl | 38 |
| Gabapentin | 32 |
| Duloxetine Hcl | 32 |
| Lorazepam | 28 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-07-29
- Last updated
- 2020-04-15
- Certified
- 2020-04-15
Frequently asked questions
- What is Van Nguyen's NPI number?
- Van Nguyen's National Provider Identifier (NPI) is 1902281199, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Van Nguyen's specialty?
- Van Nguyen is listed in the NPPES registry with a primary specialty of Psychiatric Pharmacist (Pharmacy Service Providers).
- Where is Van Nguyen located?
- Van Nguyen's practice location on file with NPPES is 629 Oakland Ave, Oakland, CA 94611-4567.
- What is Van Nguyen's phone number?
- The practice phone number listed in the NPPES registry for Van Nguyen is (510) 671-0908.
- Is Van Nguyen's NPI active?
- Yes — Van Nguyen's NPI (1902281199) is active in the NPPES registry as of the last update on 2020-04-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.