Individual provider · Type 1 NPI

William Christiana, PSY.D.

Psychologist · Chatham, NJ

NPI number 1356732895 Active

Practice location

10 Parrott Mill Rd Ste B
Chatham, NJ 07928-2744

Mailing address

102 Union St
Cedar Grove, NJ 07009-1928

Specialties and licenses

TaxonomyCodeLicense
Psychologist Primary 103T00000X020992 (NY)

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 1356732895

William Christiana, PSY.D.'s National Provider Identifier is 1356732895, issued on Feb 5, 2015. The primary taxonomy on file is Psychologist (103T00000X), and the practice location is in Chatham, NJ. The record was last updated on May 21, 2025.