Individual provider · Type 1 NPI

Michael Kert Zijlstra, DO

Gastroenterology Physician · Hazel Crest, IL

NPI number 1689169591 Active

Practice location

17850 Kedzie Ave Ste 3500
Hazel Crest, IL 60429-2082

Fax (708) 957-4013

Mailing address

29373 Network Pl
Chicago, IL 60673-1293

Other practice locations

  • 2650 Ridge Ave. Suite 5323, Office Of The Chief Resident, Evanston, IL 60201-6686 · (847) 570-2505
  • 1001 E Leigh St Fl 11, Richmond, VA 23298-5004 · (804) 828-2161
  • Northshore University Healthsystem Office Of Academic, Affairs 2650 Ridge Ave, Suite 1304, Evanston, IL 60201 · (847) 570-2000

Specialties and licenses

TaxonomyCodeLicense
Gastroenterology Physician 207RG0100X1689169591 (MI)
Internal Medicine Physician 207R00000X125.072046 (IL)
Gastroenterology Physician Primary 207RG0100X036155770 (IL)

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.

6 other providers at this address

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About NPI 1689169591

Michael Kert Zijlstra, DO's National Provider Identifier is 1689169591, issued on Jun 25, 2018. The primary taxonomy on file is Gastroenterology Physician (207RG0100X), and the practice location is in Hazel Crest, IL. The record was last updated on Oct 8, 2026.