Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

William Mostyn Steel, RPH

Individual provider Pharmacist · NPI 1255784914

William Mostyn Steel, RPH is a Pharmacist in San Francisco, California. Licensed in California. Registered with an NPI since 2016.

Licensed in
CA
In the registry since
2016
What do these letters mean?
RPH — Registered Pharmacist
A pharmacist licensed by a state board.

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Practice location Address checks out

801 Irving St
San Francisco, CA 94122-2310
Phone: (415) 664-8800
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pharmacist (primary) Taxonomy 183500000X · Licence 65166 (CA)

Record details

NPI number1255784914
Entity typeIndividual (Type 1)
GenderMale
Credentials RPH
Sole proprietorNo
NPI enumeratedJuly 18, 2016
Last updated in NPPESJuly 18, 2016

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