Individual provider · Type 1 NPI

Alejandra Clark, MD

Psychiatry Physician · Upland, CA

NPI number 1821250358 Active

Practice location

820 N Mountain Ave Ste 108
Upland, CA 91786-4163

Specialties and licenses

Taxonomy	Code	License
Psychiatry Physician Primary	2084P0800X	A111861 (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 1821250358

Alejandra Clark, MD's National Provider Identifier is 1821250358, issued on Jun 26, 2008. The primary taxonomy on file is Psychiatry Physician (2084P0800X), and the practice location is in Upland, CA. The record was last updated on Sep 2, 2026.