Nancy Oshima, PHARM.D.
NPI 1154694594 · Pharmacist · Vallejo, CA
Nancy Oshima, PHARM.D. is a Pharmacist provider in Vallejo, CA (NPI 1154694594).
Provider details
- NPI number
- 1154694594
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- PHARM.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- RPH 66093 (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
14 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 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Metformin Hclbrand: Metformin Hcl Er | 31 | 17 |
| Insulin Glargine-Yfgn | 26 | 15 |
| Glipizidebrand: Glipizide Er | 23 | — |
| Semaglutidebrand: Ozempic | 23 | — |
| Pen Needle, Diabeticbrand: Nano 2nd Gen Pen Needle | 21 | 14 |
| Glipizide | 21 | — |
| Empagliflozin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2012-02-15
- Last updated
- 2012-02-15
Frequently asked questions
- What is Nancy Oshima's NPI number?
- Nancy Oshima's National Provider Identifier (NPI) is 1154694594, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nancy Oshima's specialty?
- Nancy Oshima is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Nancy Oshima located?
- Nancy Oshima's practice location on file with NPPES is 975 Sereno Dr, Vallejo, CA 94589-2441.
- What is Nancy Oshima's phone number?
- The practice phone number listed in the NPPES registry for Nancy Oshima is (707) 651-5043.
- Is Nancy Oshima's NPI active?
- Yes — Nancy Oshima's NPI (1154694594) is active in the NPPES registry as of the last update on 2012-02-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.