Individual provider · Type 1 NPI

Naohisa Yahagi, MD

Gastroenterology Physician · Stanford, CA

NPI number 1629916887 Active

Practice location

300 Pasteur Dr
Stanford, CA 94305-2200

Call (650) 723-4000 Map

Specialties and licenses

TaxonomyCodeLicense
Internal Medicine Physician 207R00000XSFP58 (CA)
Gastroenterology Physician Primary 207RG0100XSFP58 (CA)

Gastroenterology Physician: An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

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About NPI 1629916887

Naohisa Yahagi, MD's National Provider Identifier is 1629916887, issued on Mar 23, 2026. The primary taxonomy on file is Gastroenterology Physician (207RG0100X), and the practice location is in Stanford, CA. The record was last updated on Apr 20, 2026.