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

William E Chapman III M D a Medical Corporation

Organization Internal Medicine Physician · NPI 1609104975

William E Chapman III M D a Medical Corporation is an Internal Medicine Physician in Palo Alto, California. Registered with an NPI since 2009.

In the registry since
2009

Practice location Address checks out

3583 Louis Rd
Palo Alto, CA 94303-4406
Phone: (650) 494-1683
Fax: (650) 813-1239
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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

Record details

NPI number1609104975
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official William Chapman — President · (650) 494-1683
NPI enumeratedNovember 25, 2009
Last updated in NPPESNovember 25, 2009
Mailing address3583 Louis Rd, Palo Alto, CA 94303-4406

Other providers in Palo Alto