WILLIAM MOSTYN STEEL RPH
NPI 1255784914
Pharmacist in San Francisco, CA

Active since July 18, 2016
801 IRVING ST, SAN FRANCISCO, CA 94122(415) 664-8800 Get Directions Write a Review

NPPES record last updated: July 18, 2016. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About William Mostyn Steel Rph NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

WILLIAM MOSTYN STEEL RPH (NPI 1255784914) is an individual pharmacist in San Francisco, California, licensed in California (65166) and active in the NPI registry since July 2016.

NPPES Registry Identity

NPI1255784914
Entity TypeIndividualMale
Primary Taxonomy183500000X
Provider Legal NameWILLIAM MOSTYN STEELCredential: RPH
Location Address801 IRVING STSan Francisco, CA 94122-2310
Mailing Address801 Irving StSan Francisco, CA 94122-2310 · (415) 664-8800
Sole ProprietorNo
Enumeration DateJuly 18, 2016
✔ NPI 1255784914 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPharmacistPharmacy Service Providers
Taxonomy Code183500000X
License✔ Licensed in CA · 65166
Definition
An individual licensed by the appropriate state regulatory agency to engage in the practice of pharmacy. The practice of pharmacy includes, but is not limited to, assessment, interpretation, evaluation, and implementation, initiation, monitoring or modification of medication and or medical orders; the compounding or dispensing of medication and or medical orders; participation in drug and device procurement, storage, and selection; drug administration; drug regimen reviews; drug or drug-related research; provision of patient education and the provision of those acts or services necessary to provide medication therapy management services in all areas of patient care.
801 IRVING ST, San Francisco, CA 94122

Other Names 1

Professional Name (2)Will Steel Rph

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Pharmacy (Community/Retail Pharmacy)
801 IRVING ST
SAN FRANCISCO, CA 94122
Pharmacy (Community/Retail Pharmacy)
801 IRVING ST
SAN FRANCISCO, CA 94122
Pharmacy (Long Term Care Pharmacy)
801 IRVING ST, RELIABLE REXALL SUNSET PHARMACY
SAN FRANCISCO, CA 94122
Pharmacy (Community/Retail Pharmacy)
801 IRVING ST
SAN FRANCISCO, CA 94122

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is William Steel's NPI number?

The NPI number for William Steel is 1255784914. It was assigned to this individual provider in the NPPES registry on July 18, 2016. The provider is also known as Will Steel Rph.

Where is William Steel located?

William Steel practices at 801 Irving St, San Francisco, CA 94122. The listed phone number is (415) 664-8800.

What is William Steel's specialty?

The primary specialty registered for this NPI is Pharmacist with taxonomy code 183500000X.

When was this NPI record last updated?

The NPPES record for William Steel was last updated on July 18, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.