Individual provider · Type 1 NPI

Joseph J. Hennessy, MD

Internal Medicine Physician · Chicago, IL

NPI number 1265407209 Active

Practice location

1520 W Harrison St
Chicago, IL 60607-3106

Call (312) 942-3192 Map

Other practice locations

  • 676 N Michigan Ave, Suite 3120, Chicago, IL 60611-2883 · (312) 780-2301

Specialties and licenses

TaxonomyCodeLicense
Internal Medicine Physician Primary 207R00000X036082176 (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 1265407209

Joseph J. Hennessy, MD's National Provider Identifier is 1265407209, issued on Feb 22, 2006. The primary taxonomy on file is Internal Medicine Physician (207R00000X), and the practice location is in Chicago, IL. The record was last updated on Mar 5, 2026.