Individual provider · Type 1 NPI

Mary Hollis Johnston, PhD

Psychologist · Chicago, IL

NPI number 1790760023 Active

Practice location

4820 S Greenwood Ave
Chicago, IL 60615-1914

Fax (773) 624-8181

Specialties and licenses

TaxonomyCodeLicense
Psychologist Primary 103T00000XNone listed

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 1790760023

Mary Hollis Johnston, PhD's National Provider Identifier is 1790760023, issued on Dec 9, 2005. The primary taxonomy on file is Psychologist (103T00000X), and the practice location is in Chicago, IL. The record was last updated on Jul 8, 2007.