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

Dr. William L. Drew, MD

Individual provider Internal Medicine Physician · NPI 1992747158

Dr. William L. Drew, MD is an Internal Medicine Physician in San Francisco, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1600 Divisadero St
San Francisco, CA 94143-0001
Phone: (415) 885-7315
Fax: (415) 353-9583
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence G11943 (CA)
Infectious Disease Physician Taxonomy 207RI0200X · Licence G11943 (CA)

Record details

NPI number1992747158
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 12, 2006
Last updated in NPPESJune 6, 2008
Mailing address1635 Divisadero Street, Suite 625, Box 1821, San Francisco, CA 94143-0001

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