Individual provider · Type 1 NPI

Erik J. Petersen, MD

Psychiatry Physician · Santa Ana, CA

NPI number 1922210251 Active

Practice location

999 N Tustin Ave Ste 216
Santa Ana, CA 92705-6506

Call (714) 545-5550 Map

Fax (949) 609-0374

Mailing address

3151 Airway Ave Ste G1
Costa Mesa, CA 92626-4624

Specialties and licenses

TaxonomyCodeLicense
Psychiatry Physician Primary 2084P0800XA137589 (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 1922210251

Erik J. Petersen, MD's National Provider Identifier is 1922210251, issued on May 7, 2007. The primary taxonomy on file is Psychiatry Physician (2084P0800X), and the practice location is in Santa Ana, CA. The record was last updated on Feb 18, 2026.