Individual provider · Type 1 NPI

Mary N. Tilak, MD

Internal Medicine Physician · Munster, IN

NPI number 1518054352 Active

Practice location

9410 Calumet Ave, Ste 101
Munster, IN 46321-2812

Call (219) 922-8051 Map

Fax (219) 922-8608

Mailing address

PO Box 736895
Chicago, IL 60673-6895

Other practice locations

  • 6625 W Lincoln Hwy, Crown Point, IN 46307-9678 · (219) 922-8051
  • 1275 E North St Ste 102, Crown Point, IN 46307-3541 · (219) 922-8051

Specialties and licenses

TaxonomyCodeLicense
Internal Medicine Physician Primary 207R00000X01054662A (IN)

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 1518054352

Mary N. Tilak, MD's National Provider Identifier is 1518054352, issued on Oct 5, 2006. The primary taxonomy on file is Internal Medicine Physician (207R00000X), and the practice location is in Munster, IN. The record was last updated on Apr 24, 2026.