ROY C. GRZESIAK, PH.D., PC
NPI 1033357108
Psychologist in Scotch Plains, NJ

Active since January 28, 2009
567 PARK AVE STE 203, SCOTCH PLAINS, NJ 07076(908) 322-1313(908) 322-1414 Get Directions Write a Review

NPPES record last updated: January 28, 2009. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Roy C. Grzesiak, Ph.d., Pc NPPES

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

ROY C. GRZESIAK, PH.D., PC (NPI 1033357108) is a healthcare organization registered as a psychologist in Scotch Plains, New Jersey and active in the NPI registry since January 2009. The organization lists Roy C Grzesiak, President, as its authorized official.

NPPES Registry Identity

NPI1033357108
Entity TypeOrganization
Primary Taxonomy103T00000X
Legal Business NameROY C. GRZESIAK, PH.D., PC
Location Address567 PARK AVE STE 203Scotch Plains, NJ 07076-1754
Mailing Address567 Park Ave Ste 203Scotch Plains, NJ 07076-1754 · (908) 322-1313 · Fax (908) 322-1414
Fax(908) 322-1414
Organization SubpartNo
Authorized OfficialRoy C GrzesiakPresident · (908) 322-1313
Enumeration DateJanuary 28, 2009
NPI 1033357108 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 NJ · SI100174900
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.
567 PARK AVE STE 203, Scotch Plains, NJ 07076

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 2

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

Social Worker
567 PARK AVE STE 203
SCOTCH PLAINS, NJ 07076
Clinic/Center (Adult Mental Health)
567 PARK AVE STE 203
SCOTCH PLAINS, NJ 07076

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 Roy C. Grzesiak, Ph.D., PC's NPI number?

The NPI number for Roy C. Grzesiak, Ph.D., PC is 1033357108. It was assigned to this organization in the NPPES registry on January 28, 2009.

Where is Roy C. Grzesiak, Ph.D., PC located?

Roy C. Grzesiak, Ph.D., PC is located at 567 Park Ave Ste 203, Scotch Plains, NJ 07076. The listed phone number is (908) 322-1313.

What is Roy C. Grzesiak, Ph.D., PC'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 Roy C. Grzesiak, Ph.D., PC was last updated on January 28, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.