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

Dr. William T. Clusin, MD

Individual provider Internal Medicine Physician · NPI 1295816643

Dr. William T. Clusin, MD is an Internal Medicine Physician in Stanford, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
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

300 Pasteur Drive H2152 Cardiology
Stanford, CA 94305
Phone: (650) 723-7395
Fax: (650) 725-7568
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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 G35051 (CA)

Record details

NPI number1295816643
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedOctober 18, 2006
Last updated in NPPESJuly 8, 2007
Mailing address946 Valdez Place, Stanford, CA 94305

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