Individual provider · Type 1 NPI

Mary K. O'Farrell, PhD

Psychologist · Washington, DC

NPI number 1912105271 Active

Practice location

3000 Connecticut Ave NW, Suite 214
Washington, DC 20008-2509

Specialties and licenses

Taxonomy	Code	License
Psychologist Primary	103T00000X	1490 (DC)

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 1912105271

Mary K. O'Farrell, PhD's National Provider Identifier is 1912105271, issued on Jul 10, 2007. The primary taxonomy on file is Psychologist (103T00000X), and the practice location is in Washington, DC. The record was last updated on Jul 10, 2007.