JUSTINE MERCEDES DUNCAN
NPI 1689531931
Psychologist in Bayport, NY

Active since January 08, 2026
60 S OCEAN AVE, BAYPORT, NY 11705(516) 448-8554(516) 448-8554 Get Directions Write a Review

NPPES record last updated: January 8, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Justine Mercedes Duncan NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JUSTINE MERCEDES DUNCAN (NPI 1689531931) is an individual psychologist in Bayport, New York, licensed in New York (022739) and active in the NPI registry since January 2026.

NPPES Registry Identity

NPI1689531931
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameJUSTINE MERCEDES DUNCAN
Location Address60 S OCEAN AVEBayport, NY 11705-2214
Mailing Address60 S Ocean AveBayport, NY 11705-2214
Fax(516) 448-8554
Sole ProprietorYes
Enumeration DateJanuary 8, 2026
NPPES CertifiedJanuary 8, 2026
NPI 1689531931 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
License Licensed in NY · 022739
Definition

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 adjustment, personal effectiveness, behavioral health, and mental health. The practice of psychology includes, but is not limited to, psychological testing and the evaluation or assessment of personal characteristics, such as intelligence, personality, abilities, interests, aptitudes, and neuropsychological functioning; counseling, psychoanalysis, psychotherapy, hypnosis, biofeedback, and behavior analysis and therapy; diagnosis and treatment of mental and emotional disorder or disability, alcoholism and substance abuse, disorders of habit or conduct, as well as of the psychological aspects of physical illness, accident, injury, or disability; and psycheducational evaluation, therapy, remediation, and consultation. Psychological services may be rendered to individuals, families, groups and the public.

60 S OCEAN AVE, Bayport, NY 11705

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1689531931, enumerated as an "individual" on January 08, 2026.

The provider is located at 60 S OCEAN AVE BAYPORT, NY 11705 and the phone number is (516) 448-8554.

Psychologist with taxonomy code 103T00000X.