Individual provider · Type 1 NPI

Brian J. Holoyda, MD, MPH, MBA

Psychiatry Physician · Martinez, CA

NPI number 1144588989 Active

Practice location

1000 Ward St
Martinez, CA 94553-1360

Call (925) 335-4600 Map

Mailing address

1580 1st St
Napa, CA 94559-2841

Specialties and licenses

TaxonomyCodeLicense
Psychiatry Physician 2084P0800X2017017688 (MO)
Psychiatry Physician Primary 2084P0800XA126944 (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 1144588989

Brian J. Holoyda, MD, MPH, MBA's National Provider Identifier is 1144588989, issued on Apr 30, 2012. The primary taxonomy on file is Psychiatry Physician (2084P0800X), and the practice location is in Martinez, CA. The record was last updated on Apr 12, 2025.