Individual provider · Type 1 NPI

Christopher Allen Marshall, MD

Gastroenterology Physician · Worcester, MA

NPI number 1942306261 Active

Practice location

55 Lake Ave N
Worcester, MA 01655-0002

Call (508) 334-3068 Map

Mailing address

PO Box 415348
Boston, MA 02241-5348

Other practice locations

  • 157 Union St, Marlborough, MA 01752-1228 · (508) 334-3068
  • 14 Prospect St, Milford, MA 01757-3003 · (508) 473-1190
  • 100 South St, Southbridge, MA 01550-4051 · (508) 764-5126
  • 119 Belmont St, Worcester, MA 01605-2903 · (508) 334-3068
  • 21 Eastern Ave, Worcester, MA 01605-3094 · (508) 334-8036

Specialties and licenses

TaxonomyCodeLicense
Gastroenterology Physician Primary 207RG0100X234202 (MA)

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.

2,922 other providers at this address

Other gastroenterology physician providers in Worcester

See all in Worcester →

About NPI 1942306261

Christopher Allen Marshall, MD's National Provider Identifier is 1942306261, issued on Sep 15, 2006. The primary taxonomy on file is Gastroenterology Physician (207RG0100X), and the practice location is in Worcester, MA. The record was last updated on Oct 19, 2026.