Individual provider · Type 1 NPI

Thomas J. O'Brien, DO

Psychiatry Physician · Champaign, IL

NPI number 1376122440 Active

Practice location

206 N Randolph St
Champaign, IL 61820-3949

Specialties and licenses

TaxonomyCodeLicense
Psychiatry Physician Primary 2084P0800X036.170923 (IL)
Student in an Organized Health Care Education/Training Program 390200000X125.078382 (IL)
Student in an Organized Health Care Education/Training Program 390200000XNone listed

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 1376122440

Thomas J. O'Brien, DO's National Provider Identifier is 1376122440, issued on Apr 6, 2021. The primary taxonomy on file is Psychiatry Physician (2084P0800X), and the practice location is in Champaign, IL. The record was last updated on Jan 16, 2026.