Individual provider · Type 1 NPI

John B. Marshall, MD

Gastroenterology Physician · Columbia, MO

NPI number 1689623753 Active

Practice location

One Hospital Dr
Columbia, MO 65212-0001

Fax (573) 882-3131

Mailing address

PO Box 7687
Columbia, MO 65205-7687

Specialties and licenses

TaxonomyCodeLicense
Gastroenterology Physician Primary 207RG0100XMDR2A21 (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 1689623753

John B. Marshall, MD's National Provider Identifier is 1689623753, issued on May 8, 2006. The primary taxonomy on file is Gastroenterology Physician (207RG0100X), and the practice location is in Columbia, MO. The record was last updated on Aug 10, 2012.