Individual provider · Type 1 NPI

William Chang-Yuen Chen

Gastroenterology Physician · San Diego, CA

NPI number 1366837890 Active

Practice location

8008 Frost St Ste 200
San Diego, CA 92123-4207

Call (858) 292-7527 Map

Fax (858) 292-7804

Other practice locations

  • 15611 Pomerado Rd Ste 500, Poway, CA 92064-2438 · (858) 292-7527

Specialties and licenses

TaxonomyCodeLicense
Gastroenterology Physician Primary 207RG0100XA184576 (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 1366837890

William Chang-Yuen Chen's National Provider Identifier is 1366837890, issued on Apr 1, 2015. The primary taxonomy on file is Gastroenterology Physician (207RG0100X), and the practice location is in San Diego, CA. The record was last updated on May 13, 2026.