Individual provider · Type 1 NPI

Richard Elliot Landis, PhD

Psychologist · Orange, CA

NPI number 1992811913 Active

Practice location

1440 E Chapman Ave
Orange, CA 92866-2229

Fax (714) 771-2693

Specialties and licenses

TaxonomyCodeLicense
Psychologist Primary 103T00000XPSY5814 (CA)

Psychologist: A psychologist is an individual who is licensed to practice psychology which is defined as the observation, description, evaluation, interpretation, and modification of human behavior by the application of psychological principles, methods, and procedures, for the purpose of preventing or eliminating symptomatic, maladaptive, or undesired behavior and of enhancing interpersonal relationships, work and life adjustmen…

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About NPI 1992811913

Richard Elliot Landis, PhD's National Provider Identifier is 1992811913, issued on Aug 22, 2006. The primary taxonomy on file is Psychologist (103T00000X), and the practice location is in Orange, CA. The record was last updated on Feb 1, 2026.