Individual provider · Type 1 NPI

Zachary Charles Herzfeldt, MD

Psychiatry Physician · Diamond Bar, CA

NPI number 1205215936 Active

Practice location

21015 Pathfinder Rd Ste 100
Diamond Bar, CA 91765-4002

Call (909) 468-2300 Map

Specialties and licenses

TaxonomyCodeLicense
Psychiatry Physician Primary 2084P0800XA148801 (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 1205215936

Zachary Charles Herzfeldt, MD's National Provider Identifier is 1205215936, issued on May 27, 2015. The primary taxonomy on file is Psychiatry Physician (2084P0800X), and the practice location is in Diamond Bar, CA. The record was last updated on Jul 9, 2026.