Individual provider · Type 1 NPI

Carolyn Siu

Physician Assistant · San Mateo, CA

NPI number 1679304448 Active

Practice location

50 S San Mateo Dr Fl 4
San Mateo, CA 94401-3857

Fax (650) 652-8501

Mailing address

PO Box 276950
Sacramento, CA 95827-6950

Specialties and licenses

TaxonomyCodeLicense
Physician Assistant Primary 363A00000XPA65879 (CA)

Physician Assistant: A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, orde…

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About NPI 1679304448

Carolyn Siu's National Provider Identifier is 1679304448, issued on Aug 12, 2024. The primary taxonomy on file is Physician Assistant (363A00000X), and the practice location is in San Mateo, CA. The record was last updated on Jan 13, 2026.