Individual provider · Type 1 NPI

Caitlin De Castro

Physician Assistant · San Mateo, CA

NPI number 1265219075 Active

Practice location

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

Call (650) 652-8500 Map

Fax (650) 652-8501

Mailing address

PO Box 276950
Sacramento, CA 95827-6950

Other practice locations

  • 1162 Montgomery Dr Fl 2, Santa Rosa, CA 95405-4802 · (707) 890-4100

Specialties and licenses

TaxonomyCodeLicense
Physician Assistant Primary 363A00000XPA64051 (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 1265219075

Caitlin De Castro's National Provider Identifier is 1265219075, issued on Sep 13, 2023. The primary taxonomy on file is Physician Assistant (363A00000X), and the practice location is in San Mateo, CA. The record was last updated on May 5, 2026.