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JOHN F QUERTERMUS M.D.
NPI 1225015209
Internal Medicine - Gastroenterology in Kalamazoo, MI

Active since December 29, 2005
601 JOHN ST, M 475, KALAMAZOO, MI 49007(269) 276-0000(269) 276-0001 Get Directions Write a Review

NPPES record last updated: October 15, 2014. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About John F Quertermus M.d. NPPES

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

JOHN F QUERTERMUS M.D. (NPI 1225015209) is an individual gastroenterology provider in Kalamazoo, Michigan, licensed in Michigan (4301031291) and active in the NPI registry since December 2005.

NPPES Registry Identity

NPI1225015209
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameJOHN F QUERTERMUSCredential: M.D.
Location Address601 JOHN ST, M 475Kalamazoo, MI 49007-5341
Mailing Address601 John St, Suite 475Kalamazoo, MI 49007-5341 · (269) 276-0000 · Fax (269) 276-0001
Phone(269) 276-0000
Fax(269) 276-0001
Sole ProprietorNo
Enumeration DateDecember 29, 2005
Last NPPES UpdateOctober 15, 2014
✔ NPI 1225015209 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 · 4301031291
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.
601 JOHN ST, Kalamazoo, MI 49007
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Other Identifiers 6

Medicare UPINB45148MI
Other1417961137MI · Bcbsm - Bronson
Medicaid1225015209MI
Medicaid104436943MI
Medicare PINC97618327 - BRONSONMI
Medicare ID-Type Unspecified0N56500001MI

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. AMANDA KEATING WALKER D.O.
Obstetrics & Gynecology
601 JOHN ST, SUITE N1200
KALAMAZOO, MI 49007
Kalamazoo County (269) 341-7979
ANDREW W. WALKER MD
Emergency Medicine
601 JOHN ST
KALAMAZOO, MI 49007
Kalamazoo County (847) 404-6853
JUSTINE MELODIE OUDSEMA PA-C
Physician Assistant
601 JOHN ST, BOX 74
KALAMAZOO, MI 49007
Kalamazoo County (269) 341-8481
OCHUKO ANDREW OGHOR CRNA
Nurse Anesthetist, Certified Registered
601 JOHN ST
KALAMAZOO, MI 49007
Kalamazoo County (239) 341-7654
MARK J TIESZEN MD
Internal Medicine (Critical Care Medicine)
601 JOHN ST, SUITE M-510
KALAMAZOO, MI 49007
Kalamazoo County (269) 341-7762
DR. ERIC S SHAY M.D.
Internal Medicine
601 JOHN ST, SUITE M-170
KALAMAZOO, MI 49007
Kalamazoo County (269) 381-5060
EVGENIIA MORLEY RD
Dietitian, Registered
601 JOHN ST
KALAMAROO, MI 49007
Kalamazoo County (269) 341-6615
SELECT HOSPITALISTS, PLLC
Internal Medicine
601 JOHN ST
KALAMAZOO, MI 49007
Kalamazoo County (269) 341-7100

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is John Quertermus's NPI number?

The NPI number for John Quertermus is 1225015209. It was assigned to this individual provider in the NPPES registry on December 29, 2005.

Where is John Quertermus located?

John Quertermus practices at 601 John St M 475, Kalamazoo, MI 49007. The listed phone number is (269) 276-0000.

What is John Quertermus's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

When was this NPI record last updated?

The NPPES record for John Quertermus was last updated on October 15, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.