Individual provider · Type 1 NPI

Peter Gallagher, MD

Psychiatry Physician · Merrillville, IN

NPI number 1174517841 Active

Practice location

8555 Taft St
Merrillville, IN 46410-6123

Call (219) 769-4005 Map

Fax (219) 769-2508

Mailing address

8400 Louisiana St
Merrillville, IN 46410-6385

Specialties and licenses

TaxonomyCodeLicense
Psychiatry Physician Primary 2084P0800X01059467A (IN)

Psychiatry Physician: A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic la…

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About NPI 1174517841

Peter Gallagher, MD's National Provider Identifier is 1174517841, issued on Sep 8, 2005. The primary taxonomy on file is Psychiatry Physician (2084P0800X), and the practice location is in Merrillville, IN. The record was last updated on Jul 13, 2026.