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

John Nathaniel Alvarez

Individual provider Psychiatry Physician · NPI 1912361106

John Nathaniel Alvarez is a Psychiatry in Fullerton, California. Graduated from Irvine California College of Medicine in 2016, 10 years ago. Practices with County of Orange, a 44-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
10
Trained at
Irvine California College of Medicine
Licensed in
CA
In the registry since
2016

Practice location Address checks out

401 E Imperial Hwy
Fullerton, CA 92835
Phone: (714) 447-7000
Fax: (714) 447-7003
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence A155288 (CA)

Record details

NPI number1912361106
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedApril 13, 2016
Last updated in NPPESSeptember 1, 2020
Certification dateSeptember 1, 2020
Mailing address401 E Imperial Highway, Fullerton, CA 92835

Medicare enrollment

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

Medicare specialtyPSYCHIATRY
Medical schoolIRVINE CALIFORNIA COLLEGE OF MEDICINE
Graduated 2016 (10 years in practice)
Group practice County Of Orange — 44 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Other providers in Fullerton