DALIA GEFEN PH.D.
NPI 1043083389
Psychologist in Valley Stream, NY

Active since October 30, 2023
437 ROCKAWAY AVE STE 4, VALLEY STREAM, NY 11581(347) 688-2855 Get Directions Write a Review

NPPES record last updated: January 14, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jan 14, 2026, Oct 30, 2023 (2 updates tracked since 2023).

About Dalia Gefen Ph.d. NPPES

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

DALIA GEFEN PH.D. (NPI 1043083389) is an individual psychologist in Valley Stream, New York, licensed in New York (019826) and active in the NPI registry since October 2023.

NPPES Registry Identity

NPI1043083389
Entity TypeIndividualFemale
Primary Taxonomy103T00000X
Provider Legal NameDALIA GEFENCredential: PH.D.
Location Address437 ROCKAWAY AVE STE 4Valley Stream, NY 11581-1904
Mailing Address437 Rockaway Ave Ste 4Valley Stream, NY 11581-1904 · (347) 688-2855
Sole ProprietorYes
Enumeration DateOctober 30, 2023
Last NPPES UpdateJanuary 14, 20262 updates tracked since enumeration
NPPES CertifiedJanuary 14, 2026
NPI 1043083389 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 · 019826
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.
437 ROCKAWAY AVE STE 4, Valley Stream, NY 11581

Other Providers at the Same Location NPPES

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

Psychologist
437 ROCKAWAY AVE STE 4
VALLEY STREAM, NY 11581

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 Dalia Gefen's NPI number?

The NPI number for Dalia Gefen is 1043083389. It was assigned to this individual provider in the NPPES registry on October 30, 2023.

Where is Dalia Gefen located?

Dalia Gefen practices at 437 Rockaway Ave Ste 4, Valley Stream, NY 11581. The listed phone number is (347) 688-2855.

What is Dalia Gefen'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 Dalia Gefen was last updated on January 14, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.