William DO, PHARM.D., BCPS
NPI 1699446252 · Ambulatory Care Pharmacist · Oakland, CA
William DO, PHARM.D., BCPS is a Ambulatory Care Pharmacist provider in Oakland, CA (NPI 1699446252).
Provider details
- NPI number
- 1699446252
- Entity type
- Individual
- Primary specialty
- Ambulatory Care PharmacistPharmacy Service Providers
- Credential
- PHARM.D., BCPS
- Sex
- Male
- Sole proprietor
- Yes
- License
- 74057 (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
4 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 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Insulin Glargine-Yfgn | 197 | 69 |
| Insulin Lisprobrand: Humalog Kwikpen U-100 | 102 | 35 |
| Insulin Lisprobrand: Humalog | 102 | 35 |
| Atorvastatin Calcium | 58 | 23 |
| Lisinopril | 42 | 13 |
| Losartan Potassium | 26 | 11 |
| Insulin Lisprobrand: Humalog Junior Kwikpen |
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-09-23
- Last updated
- 2021-09-23
- Certified
- 2021-09-07
Frequently asked questions
- What is William DO's NPI number?
- William DO's National Provider Identifier (NPI) is 1699446252, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William DO's specialty?
- William DO is listed in the NPPES registry with a primary specialty of Ambulatory Care Pharmacist (Pharmacy Service Providers).
- Where is William DO located?
- William DO's practice location on file with NPPES is 3772 Howe St., Ground Floor G30, Oakland, CA 94611.
- What is William DO's phone number?
- The practice phone number listed in the NPPES registry for William DO is (510) 752-6684.
- Is William DO's NPI active?
- Yes — William DO's NPI (1699446252) is active in the NPPES registry as of the last update on 2021-09-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.