Individual provider · Type 1 NPI

Grant K. O'Neal, PhD

Psychiatry Physician · Columbia, MO

NPI number 1356390389 Active

Practice location

601 Business Loop 70 W
Columbia, MO 65203-2546

Call (660) 248-2197 Map

Mailing address

PO Box 7687
Columbia, MO 65205-7687

Specialties and licenses

TaxonomyCodeLicense
Psychiatry Physician Primary 2084P0800XR0462 (MO)

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 1356390389

Grant K. O'Neal, PhD's National Provider Identifier is 1356390389, issued on May 8, 2006. The primary taxonomy on file is Psychiatry Physician (2084P0800X), and the practice location is in Columbia, MO. The record was last updated on Jul 13, 2026.