Individual provider · Type 1 NPI

Malek Ayoub, MD

Gastroenterology Physician · Chicago, IL

NPI number 1609510981 Active

Practice location

5841 S Maryland Ave # MC4076
Chicago, IL 60637-1443

Call (773) 795-1824 Map

Fax (773) 702-2182

Mailing address

180 Harvester Dr Ste 110
Burr Ridge, IL 60527-4503

Other practice locations

  • 1 Barnes Jewish Hospital Plz, St. Louis, MO 63110-1003 · (314) 362-8061

Specialties and licenses

TaxonomyCodeLicense
Internal Medicine Physician 207R00000X2022019854 (MO)
Gastroenterology Physician Primary 207RG0100X036.173747 (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.

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About NPI 1609510981

Malek Ayoub, MD's National Provider Identifier is 1609510981, issued on Apr 23, 2022. The primary taxonomy on file is Gastroenterology Physician (207RG0100X), and the practice location is in Chicago, IL. The record was last updated on May 17, 2025.