Individual provider · Type 1 NPI

Charles Johnson, PhD

Psychologist · Phila, PA

NPI number 1225078066 Active

Practice location

1401 S 4th St
Phila, PA 19147-5907

Mailing address

432 N 6th St
Phila, PA 19123-4004

Specialties and licenses

TaxonomyCodeLicense
Psychologist Primary 103T00000XPS003915 (PA)

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 1225078066

Charles Johnson, PhD's National Provider Identifier is 1225078066, issued on Jun 8, 2006. The primary taxonomy on file is Psychologist (103T00000X), and the practice location is in Phila, PA. The record was last updated on Jul 13, 2026.