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

John F Quertermus, MD

Individual provider Gastroenterology Physician · NPI 1225015209

John F Quertermus, MD is a Gastroenterology Physician in Kalamazoo, Michigan. Licensed in Michigan. Registered with an NPI since 2005.

Licensed in
MI
In the registry since
2005
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

601 John St M 475
Kalamazoo, MI 49007-5341
Phone: (269) 276-0000
Fax: (269) 276-0001
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence 4301031291 (MI)

Record details

NPI number1225015209
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedDecember 29, 2005
Last updated in NPPESOctober 15, 2014
Mailing address601 John St, Suite 475, Kalamazoo, MI 49007-5341

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