Individual provider · Type 1 NPI

Roy W. Johnson, PhD

Psychologist · Vacaville, CA

NPI number 1932448867 Active

Practice location

1600 California Dr.
Vacaville, CA 95656-2000

Mailing address

31 Elmview Way
Novato, CA 94949-7224

Specialties and licenses

TaxonomyCodeLicense
Psychologist Primary 103T00000XPSY17332 (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 1932448867

Roy W. Johnson, PhD's National Provider Identifier is 1932448867, issued on Feb 13, 2013. The primary taxonomy on file is Psychologist (103T00000X), and the practice location is in Vacaville, CA. The record was last updated on Feb 13, 2013.