Individual provider · Type 1 NPI

Triston Wihelm Gabriel Berger, MD

Gastroenterology Physician · Norwalk, CT

NPI number 1124657515 Active

Practice location

Norwalk Hospital, 34 Maple Street
Norwalk, CT 06856-3815

Fax (203) 899-5224

Mailing address

400 E 3rd St
Duluth, MN 55805-1951

Other practice locations

  • 420 E 1st St, Duluth, MN 55805-1901 · (218) 786-8364

Specialties and licenses

TaxonomyCodeLicense
Gastroenterology Physician Primary 207RG0100X82339 (MN)
Internal Medicine Physician 207R00000X82339 (MN)

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.

4 other providers at this address

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About NPI 1124657515

Triston Wihelm Gabriel Berger, MD's National Provider Identifier is 1124657515, issued on Apr 7, 2020. The primary taxonomy on file is Gastroenterology Physician (207RG0100X), and the practice location is in Norwalk, CT. The record was last updated on Aug 10, 2026.