Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. VICTOR JOSEPH DEFAZIO PHD
NPI 1386619211
Psychologist in Great Neck, NY

Active since February 22, 2006PECOS Enrolled
40 MIDDLE NECK RD, GREAT NECK, NY 11021(516) 829-5227(516) 829-5227 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Victor Joseph Defazio Phd NPPES

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

DR. VICTOR JOSEPH DEFAZIO PHD (NPI 1386619211) is an individual psychologist in Great Neck, New York, licensed in New York (004382) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1386619211
Entity TypeIndividualMale
Primary Taxonomy103T00000X
Provider Legal NameDR. VICTOR JOSEPH DEFAZIOCredential: PHD
Location Address40 MIDDLE NECK RDGreat Neck, NY 11021-2307
Mailing Address7 Lincoln RdGreat Neck, NY 11021-2711 · (516) 829-5227 · Fax (516) 829-5227
Fax(516) 829-5227
Sole ProprietorNo
Enumeration DateFebruary 22, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1386619211 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 · 004382
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.
40 MIDDLE NECK RD, Great Neck, NY 11021

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Dr. Victor Joseph Defazio Phd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Other Providers at the Same Location NPPES 4

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

Social Worker (Clinical)
40 MIDDLE NECK RD, SUITE A
GREAT NECK, NY 11021
Psychiatry & Neurology (Psychiatry)
40 MIDDLE NECK RD, SUITE A-3
GREAT NECK, NY 11021
Psychologist (Clinical)
40 MIDDLE NECK RD
GREAT NECK, NY 11021
Psychologist (Clinical)
40 MIDDLE NECK RD
GREAT NECK, NY 11021

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 Victor Defazio's NPI number?

The NPI number for Victor Defazio is 1386619211. It was assigned to this individual provider in the NPPES registry on February 22, 2006.

Where is Victor Defazio located?

Victor Defazio practices at 40 Middle Neck Rd, Great Neck, NY 11021. The listed phone number is (516) 829-5227.

What is Victor Defazio's specialty?

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

Is Victor Defazio enrolled in Medicare?

Yes. Victor Defazio is registered in the Medicare PECOS enrollment system.

What insurance does Victor Defazio accept?

Health plans from Providence Health Plan list Victor Defazio as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Victor Defazio was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 days 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.