Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Thomas Gietzen, MD

Individual provider Gastroenterology Physician · NPI 1598826521

Thomas Gietzen, MD is a Gastroenterology Physician in Petoskey, Michigan. Licensed in Michigan. Registered with an NPI since 2006.

Licensed in
MI
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

560 W Mitchell St Ste G40
Petoskey, MI 49770-2275
Phone: (231) 487-2391
Fax: (231) 487-6513
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence TG030269 (MI)

Record details

NPI number1598826521
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 13, 2006
Last updated in NPPESJuly 8, 2007
Mailing address4100 Park Forest Dr, Suite 208, Traverse City, MI 49684-7331

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