Organization · Type 2 NPI

Alejandra Clark MD A Professional Corporation

Psychiatry Physician · Upland, CA

NPI number 1508762659 Active

Practice location

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

Specialties and licenses

TaxonomyCodeLicense
Psychiatry Physician Primary 2084P0800XNone listed

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…

2 other providers at this address

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About NPI 1508762659

Alejandra Clark MD A Professional Corporation's National Provider Identifier is 1508762659, issued on Oct 15, 2026. The primary taxonomy on file is Psychiatry Physician (2084P0800X), and the practice location is in Upland, CA. The record was last updated on Oct 15, 2026.