IndividualActive
William Steel, RPH
NPI 1255784914 · Pharmacist · San Francisco, CA
William Steel, RPH is a Pharmacist provider in San Francisco, CA (NPI 1255784914).
Provider details
- NPI number
- 1255784914
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- RPH
- Sex
- Male
- Sole proprietor
- No
- License
- 65166 (CA)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Established profile(71/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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.
Practice location
801 Irving St
San Francisco, CA 94122-2310
Phone: (415) 664-8800
Street-level locationGet directions
Mailing address
801 Irving St
San Francisco, CA 94122-2310
Registry dates
- Enumerated
- 2016-07-18
- Last updated
- 2016-07-18
Frequently asked questions
- What is William Steel's NPI number?
- William Steel's National Provider Identifier (NPI) is 1255784914, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Steel's specialty?
- William Steel is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is William Steel located?
- William Steel's practice location on file with NPPES is 801 Irving St, San Francisco, CA 94122-2310.
- What is William Steel's phone number?
- The practice phone number listed in the NPPES registry for William Steel is (415) 664-8800.
- Is William Steel's NPI active?
- Yes — William Steel's NPI (1255784914) is active in the NPPES registry as of the last update on 2016-07-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.