Individual provider · Type 1 NPI

Jack Leya, MD

Gastroenterology Physician · Maywood, IL

NPI number 1336128602 Active

Practice location

2160 S First Ave, (fahey Bldg., Rm. 007)
Maywood, IL 60153

Call (708) 216-3307 Map

Fax (708) 216-4113

Mailing address

2160 S 1st Ave
Maywood, IL 60153-3328

Other practice locations

  • 1036 W Stephenson St, Freeport, IL 61032-4865 · (815) 599-6000
  • 1045 W Stephenson St, Freeport, IL 61032-4864 · (815) 599-6000

Specialties and licenses

TaxonomyCodeLicense
Internal Medicine Physician 207R00000X036066173 (IL)
Gastroenterology Physician Primary 207RG0100X036066173 (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.

194 other providers at this address

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About NPI 1336128602

Jack Leya, MD's National Provider Identifier is 1336128602, issued on Jan 13, 2006. The primary taxonomy on file is Gastroenterology Physician (207RG0100X), and the practice location is in Maywood, IL. The record was last updated on Jul 9, 2026.