JUSTINE MARIE KOO PSYD
NPI 1336781392
Psychologist in Deer Park, NY

Active since October 11, 2019
1600 DEER PARK AVE, DEER PARK, NY 11729(631) 242-2250 Get Directions Write a Review

NPPES record last updated: October 11, 2019. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Justine Marie Koo Psyd NPPES

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

JUSTINE MARIE KOO PSYD (NPI 1336781392) is an individual psychologist in Deer Park, New York, licensed in New York (023472) and active in the NPI registry since October 2019.

NPPES Registry Identity

NPI1336781392
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameJUSTINE MARIE KOOCredential: PSYD
Location Address1600 DEER PARK AVEDeer Park, NY 11729-5208
Mailing Address1600 Deer Park AveDeer Park, NY 11729-5208 · (631) 242-2250
Sole ProprietorYes
Enumeration DateOctober 11, 2019
NPI 1336781392 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 · 023472
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.
1600 DEER PARK AVE, Deer Park, NY 11729

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Counselor (Mental Health)
1600 DEER PARK AVE
DEER PARK, NY 11729
Physician Assistant (Medical)
1600 DEER PARK AVE, SUITE G
DEER PARK, NY 11729
Nurse Practitioner
1600 DEER PARK AVE
DEER PARK, NY 11729
Nurse Practitioner (Adult Health)
1600 DEER PARK AVE
DEER PARK, NY 11729
Nurse Practitioner (Adult Health)
1600 DEER PARK AVE
DEER PARK, NY 11729
Nurse Practitioner (Family)
1600 DEER PARK AVE
DEER PARK, NY 11729

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Justine Koo's NPI number?

The NPI number for Justine Koo is 1336781392. It was assigned to this individual provider in the NPPES registry on October 11, 2019.

Where is Justine Koo located?

Justine Koo practices at 1600 Deer Park Ave, Deer Park, NY 11729. The listed phone number is (631) 242-2250.

What is Justine Koo's specialty?

The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.

When was this NPI record last updated?

The NPPES record for Justine Koo was last updated on October 11, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.