Individual provider · Type 1 NPI

Fred Harrison Williams, MD

Gastroenterology Physician · Chesterfield, MO

NPI number 1386644326 Active

Practice location

17298 N Outer 40 Rd Ste 200
Chesterfield, MO 63005-1456

Call (314) 529-4900 Map

Fax (314) 434-2679

Specialties and licenses

TaxonomyCodeLicense
Gastroenterology Physician Primary 207RG0100X118411 (MO)

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 1386644326

Fred Harrison Williams, MD's National Provider Identifier is 1386644326, issued on Jul 29, 2005. The primary taxonomy on file is Gastroenterology Physician (207RG0100X), and the practice location is in Chesterfield, MO. The record was last updated on Oct 21, 2026.