Individual provider · Type 1 NPI

Paul Joseph Sullivan, PhD

Psychologist · Lexington, MA

NPI number 1891278669 Active

Practice location

81 Hartwell Ave Ste 310
Lexington, MA 02421-3177

Call (781) 918-6860 Map

Specialties and licenses

TaxonomyCodeLicense
Psychologist Primary 103T00000X10000604 (MA)
Psychologist 103T00000X022843 (NY)
Psychologist 103T00000X002253 (RI)

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 1891278669

Paul Joseph Sullivan, PhD's National Provider Identifier is 1891278669, issued on Sep 7, 2018. The primary taxonomy on file is Psychologist (103T00000X), and the practice location is in Lexington, MA. The record was last updated on Aug 12, 2025.