Individual provider · Type 1 NPI

Zain Bin Ahsan, DO

Internal Medicine Physician · Chicago, IL

NPI number 1740919588 Active

Practice location

1500 S Fairfield Ave
Chicago, IL 60608-1782

Call (773) 542-2000 Map

Mailing address

1219 Torrey Pines Ct
Naperville, IL 60540-1400

Other practice locations

  • 5700 AZ-90, Sierra Vista, AZ 85635 · (520) 263-2000

Specialties and licenses

TaxonomyCodeLicense
Internal Medicine Physician 207R00000XR3747 (AZ)
Internal Medicine Physician Primary 207R00000X036176169 (IL)

Internal Medicine Physician: A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medi…

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About NPI 1740919588

Zain Bin Ahsan, DO's National Provider Identifier is 1740919588, issued on Jun 7, 2022. The primary taxonomy on file is Internal Medicine Physician (207R00000X), and the practice location is in Chicago, IL. The record was last updated on Jul 30, 2025.