Individual provider · Type 1 NPI

William Duan, MD

Psychiatry Physician · Atascadero, CA

NPI number 1881334308 Active

Practice location

10333 El Camino Real
Atascadero, CA 93422-5808

Call (805) 468-2000 Map

Specialties and licenses

TaxonomyCodeLicense
Psychiatry Physician Primary 2084P0800XA189333 (CA)

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 1881334308

William Duan, MD's National Provider Identifier is 1881334308, issued on Mar 31, 2022. The primary taxonomy on file is Psychiatry Physician (2084P0800X), and the practice location is in Atascadero, CA. The record was last updated on Aug 10, 2026.