Individual provider · Type 1 NPI

Geoffrey Alexander Sonn, MD

Urology Physician · Stanford, CA

NPI number 1275720351 Active

Practice location

300 Pasteur Dr
Stanford, CA 94305-2200

Call (650) 723-4000 Map

Specialties and licenses

TaxonomyCodeLicense
Surgery Physician 208600000XA96537 (CA)
Urology Physician Primary 208800000XA96537 (CA)

Urology Physician: A urologist manages benign and malignant medical and surgical disorders of the genitourinary system and the adrenal gland. This specialist has comprehensive knowledge of and skills in endoscopic, percutaneous and open surgery of congenital and acquired conditions of the urinary and reproductive systems and their contiguous structures.

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About NPI 1275720351

Geoffrey Alexander Sonn, MD's National Provider Identifier is 1275720351, issued on Oct 2, 2007. The primary taxonomy on file is Urology Physician (208800000X), and the practice location is in Stanford, CA. The record was last updated on Mar 18, 2026.