Individual provider · Type 1 NPI

Trey Rottgen, MD

Gastroenterology Physician · Ann Arbor, MI

NPI number 1013534932 Active

Practice location

1500 E Medical Center Dr
Ann Arbor, MI 48109-5000

Call (734) 936-5000 Map

Mailing address

3621 S State St
Ann Arbor, MI 48108-1633

Specialties and licenses

TaxonomyCodeLicense
Gastroenterology Physician Primary 207RG0100X4301510877 (MI)

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 1013534932

Trey Rottgen, MD's National Provider Identifier is 1013534932, issued on Jun 26, 2020. The primary taxonomy on file is Gastroenterology Physician (207RG0100X), and the practice location is in Ann Arbor, MI. The record was last updated on Jan 20, 2026.