Dr. Dalia Gefen , PhD
Psychologist • Valley Stream, NY
Professional Overview & Biography Verified Profile Summary
Dr. Dalia Gefen, PhD is a registered healthcare professional specializing in Psychologist in Valley Stream, NY. Practice services are available at 437 ROCKAWAY AVE STE 4 under active NPI credentials.
Practice Location & Contact Primary Location
437 Rockaway Ave Ste 4
Valley Stream, NY 115811904
Specialty Benchmarks & Practice Insights
Comparative analytics for Psychologist in Valley Stream, NY
Practicing in Valley Stream, NY (5379 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Medical Specialties & State Licenses
CMS Verified: 2026-01-14NUCC Taxonomy Code: 103T00000X
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.
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Registered at 437 ROCKAWAY AVE STE 4, VALLEY STREAM, NY 115811904 (Tel: 3476882855)
Registered at 437 ROCKAWAY AVE STE 4, VALLEY STREAM, NY 115811904 (Tel: 3476882855)
NPI status registered as active in NPPES database
Registered at 1517 BROADWAY, HEWLETT, NY 115571427 (Tel: 5166393676)
Registered at 1517 BROADWAY, HEWLETT, NY 115571427 (Tel: 5166393676)
Recorded as DALIA GEFEN, PH.D.
Psychologist (License #019826 in NY)
First registered as active Individual Practitioner in NPPES Database.
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NPI Administrative Meta
Mailing Address
437 Rockaway Ave Ste 4
Valley Stream, NY 115811904
Phone: 3476882855
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