Individual provider · Type 1 NPI

Terril T. Gagnier, PhD

Psychologist · New York, NY

NPI number 1194764951 Active

Practice location

7 East 81st Street
New York, NY 10028

Fax (212) 794-9633

Specialties and licenses

TaxonomyCodeLicense
Psychologist Primary 103T00000X005309 (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 1194764951

Terril T. Gagnier, PhD's National Provider Identifier is 1194764951, issued on Jun 6, 2006. The primary taxonomy on file is Psychologist (103T00000X), and the practice location is in New York, NY. The record was last updated on Jul 13, 2026.