Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr. Erik J Petersen, MD

Individual provider Psychiatry Physician · NPI 1922210251

Dr. Erik J Petersen, MD is a Psychiatry in Santa Ana, California. Graduated from Virginia Commonwealth University, School of Medicine in 2003, 23 years ago. Practices with Pacific Neuropsychiatric Specialists Inc, a 71-clinician group, accepts Medicare assignment and offers telehealth. Licensed in California.

Years since qualifying
23
Trained at
Virginia Commonwealth University, School of Medicine
Licensed in
CA
In the registry since
2007
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

999 N Tustin Ave Ste 216
Santa Ana, CA 92705-6506
Phone: (714) 545-5550
Fax: (949) 609-0374
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence A137589 (CA)

Record details

NPI number1922210251
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 7, 2007
Last updated in NPPESFebruary 18, 2026
Certification dateFebruary 18, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPSYCHIATRY
Medical schoolVIRGINIA COMMONWEALTH UNIVERSITY, SCHOOL OF MEDICINE
Graduated 2003 (23 years in practice)
Group practice Pacific Neuropsychiatric Specialists Inc — 71 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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