Individual provider · Type 1 NPI

Arthur Gallagher, PSYD

Clinical Psychologist · Patchogue, NY

NPI number 1871397604 Active

Practice location

196 Medford Ave
Patchogue, NY 11772-1240

Mailing address

PO Box 51
Stony Brook, NY 11790-0051

Specialties and licenses

TaxonomyCodeLicense
Clinical Psychologist Primary 103TC0700X026592 (NY)

Clinical Psychologist: A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of discip…

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About NPI 1871397604

Arthur Gallagher, PSYD's National Provider Identifier is 1871397604, issued on Apr 2, 2025. The primary taxonomy on file is Clinical Psychologist (103TC0700X), and the practice location is in Patchogue, NY. The record was last updated on Sep 1, 2026.