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Farrell Psychological Services, Pllc

Psychologist in Port Jefferson, NY · enumerated 2015 · authorized official Frank Farrell, Psychologist.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1952775934

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Registry record

Entity type Organization (Type 2)

Legal business name Farrell Psychological Services, Pllc

Practice address 646 Main St, Port Jefferson, NY, 11777

Phone (631) 901-7777

Enumeration date Nov 13, 2015

Last updated in NPPES Nov 13, 2015

Taxonomy & classification

103T00000X Psychologist Behavioral Health & Social Service Providers · License 017980 (NY) Primary

103TA0400X Addiction (Substance Use Disorder) Psychologist Behavioral Health & Social Service Providers · License 017980 (NY) Secondary

103TA0700X Adult Development & Aging Psychologist Behavioral Health & Social Service Providers · License 017980 (NY) Secondary

103TB0200X Cognitive & Behavioral Psychologist Behavioral Health & Social Service Providers · License 017980 (NY) Secondary

103TC0700X Clinical Psychologist Behavioral Health & Social Service Providers · License 017980 (NY) Secondary

103TC1900X Counseling Psychologist Behavioral Health & Social Service Providers · License 017980 (NY) Secondary

103TC2200X Clinical Child & Adolescent Psychologist Behavioral Health & Social Service Providers · License 017980 (NY) Secondary

103TF0000X Family Psychologist Behavioral Health & Social Service Providers · License 017980 (NY) Secondary

103TH0004X Health Psychologist Behavioral Health & Social Service Providers · License 017980 (NY) Secondary

103TM1800X Intellectual & Developmental Disabilities Psychologist Behavioral Health & Social Service Providers · License 017980 (NY) Secondary

103TP2701X Group Psychotherapy Psychologist Behavioral Health & Social Service Providers · License 017980 (NY) Secondary

103TR0400X Rehabilitation Psychologist Behavioral Health & Social Service Providers · License 017980 (NY) Secondary

103TS0200X School Psychologist Behavioral Health & Social Service Providers · License 017980 (NY) Secondary

Authorized official

Name Frank Farrell

Title Psychologist

Phone (631) 901-7777

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is a Type 2 NPI?

A Type 2 NPI identifies an organization (group practice, hospital, pharmacy, lab), while Type 1 NPIs identify individual providers. Organizations bill under their Type 2 NPI.

What type of organization is Farrell Psychological Services, Pllc?

Farrell Psychological Services, Pllc is registered in NPPES as a Psychologist (its primary provider taxonomy).

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-11-13.