Individual provider · Type 1 NPI

Robert Grenn, MD

Psychiatry Physician · Caro, MI

NPI number 1366079915 Active

Practice location

2040 Chambers Rd
Caro, MI 48723-9240

Specialties and licenses

TaxonomyCodeLicense
Psychiatry Physician Primary 2084P0800X4301508925 (MI)

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 1366079915

Robert Grenn, MD's National Provider Identifier is 1366079915, issued on Mar 24, 2020. The primary taxonomy on file is Psychiatry Physician (2084P0800X), and the practice location is in Caro, MI. The record was last updated on Apr 11, 2026.