Individual provider · Type 1 NPI

Samuel John Fesenmeier, DO

Psychiatry Physician · Irvine, CA

NPI number 1952860587 Active

Practice location

1000 Fivepoint
Irvine, CA 92618-2377

Call (800) 826-4673 Map

Mailing address

PO Box 512185
Los Angeles, CA 90051-0185

Other practice locations

  • 390 North Loop Rd, Fort Irwin, CA 92310 · (760) 380-5289

Specialties and licenses

TaxonomyCodeLicense
Psychiatry Physician 2084P0800XDOS-2139 (HI)
Psychiatry Physician Primary 2084P0800X20A24295 (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 1952860587

Samuel John Fesenmeier, DO's National Provider Identifier is 1952860587, issued on Mar 13, 2019. The primary taxonomy on file is Psychiatry Physician (2084P0800X), and the practice location is in Irvine, CA. The record was last updated on Jul 8, 2026.