THOMAS GIETZEN M.D.
NPI 1598826521
Internal Medicine - Gastroenterology in Petoskey, MI

Q: What is the provider's specialty?

The provider's specialty is Internal Medicine with taxonomy code 207RG0100X and a focus in Gastroenterology.

Active since December 13, 2006

560 W MITCHELL ST, SUITE G40, PETOSKEY, MI 49770(231) 487-2391(231) 487-6513 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: July 19, 2026.

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About Thomas Gietzen M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

THOMAS GIETZEN M.D. (NPI 1598826521) is an individual gastroenterology provider in Petoskey, Michigan, licensed in Michigan (TG030269) and active in the NPI registry since December 2006.

NPPES Registry Identity

NPI1598826521

Entity TypeIndividualMale

Primary Taxonomy207RG0100X

Provider Legal NameTHOMAS GIETZENCredential: M.D.

Location Address560 W MITCHELL ST, SUITE G40Petoskey, MI 49770-2275

Mailing Address4100 Park Forest Dr, Suite 208Traverse City, MI 49684-7331 · (231) 935-9060 · Fax (231) 935-9055

Phone(231) 487-2391

Fax(231) 487-6513

Sole ProprietorNo

Enumeration DateDecember 13, 2006

Last NPPES UpdateJuly 8, 2007

✔ NPI 1598826521 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians

Taxonomy Code207RG0100X

License✔ Licensed in MI · TG030269

Definition

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.

560 W MITCHELL ST, Petoskey, MI 49770

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