Individual provider · Type 1 NPI

Donald K. Duffey, PHD PSYCHOLOGIST

Psychologist · Haddonfield, NJ

NPI number 1437248291 Active

Practice location

31 Tanner Street
Haddonfield, NJ 08033

Call (856) 428-7646 Map

Fax (856) 216-1839

Specialties and licenses

TaxonomyCodeLicense
Psychologist Primary 103T00000XNJ2090 (NJ)

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 1437248291

Donald K. Duffey, PHD PSYCHOLOGIST's National Provider Identifier is 1437248291, issued on Oct 12, 2006. The primary taxonomy on file is Psychologist (103T00000X), and the practice location is in Haddonfield, NJ. The record was last updated on Aug 25, 2010.