JUSTINE MERCEDES DUNCAN
NPI 1689531931
Psychologist in Bayport, NY
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
Specialties & Licenses
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.
Group Practice 1
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.