1. Home
  2. Directory
  3. New York
  4. Port Jefferson
  5. Psychologist
  6. NPI Profile

DR. DENNIS ROY DUBEY PH.D.
NPI 1497812564
Psychologist - Clinical Child & Adolescent in Port Jefferson, NY

Active since January 01, 2007
60 N COUNTRY RD, SUITE 204, PORT JEFFERSON, NY 11777(631) 928-5954 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Dr. Dennis Roy Dubey Ph.d. NPPES

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

DR. DENNIS ROY DUBEY PH.D. (NPI 1497812564) is an individual clinical child & adolescent provider in Port Jefferson, New York, licensed in New York (5588) and active in the NPI registry since January 2007.

NPPES Registry Identity

NPI1497812564
Entity TypeIndividualMale
Primary Taxonomy103TC2200X
Provider Legal NameDR. DENNIS ROY DUBEYCredential: PH.D.
Location Address60 N COUNTRY RD, SUITE 204Port Jefferson, NY 11777-2188
Mailing Address60 N Country Rd, Suite 204Port Jefferson, NY 11777-2188 · (631) 928-5954
Phone(631) 928-5954
Sole ProprietorYes
Enumeration DateJanuary 1, 2007
Last NPPES UpdateSeptember 11, 2025
✔ NPI 1497812564 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyPsychologist · Clinical Child & AdolescentBehavioral Health & Social Service Providers
Taxonomy Code103TC2200X
License✔ Licensed in NY · 5588
Definition
A psychologist who develops and applies scientific knowledge to the delivery of psychological services to infants, toddlers, children and adolescents within their social context. Of particular importance to the specialty of clinical child psychology is an understanding of the basic psychological needs of children and adolescents, and how the family and other social contexts influence the socio-emotional adjustment, cognitive development, behavioral adaptation and health status of children and adolescents.
Also ListedPsychologistTaxonomy 103T00000X · License 5588 (NY)
Also ListedPsychologist · Cognitive & BehavioralTaxonomy 103TB0200X · License 5588 (NY)
Also ListedPsychologist · ClinicalTaxonomy 103TC0700X · License 5588 (NY)
60 N COUNTRY RD, Port Jefferson, NY 11777
Open in Google Maps ↗

Other Providers at the Same Location NPPES 11

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

DR. RICHARD E KOTY M.D.
Ophthalmology
60 N COUNTRY RD, SUITE 301
PORT JEFFERSON, NY 11777
Suffolk County (631) 474-4200
SAMEH WAHBA M.D
Psychiatry & Neurology (Psychiatry)
60 N COUNTRY RD
PORT JEFFERSON, NY 11777
Suffolk County (631) 476-0776
DR. ERIC L ROBERTS M.D.
Ophthalmology
60 N COUNTRY RD, SUITE 301
PORT JEFFERSON, NY 11777
Suffolk County (631) 474-4200
SUFFOLK CRITICAL CARE ASSOCIATES, LLP
Internal Medicine (Critical Care Medicine)
60 N COUNTRY RD, SUITE 203
PORT JEFFERSON, NY 11777
Suffolk County (631) 509-1888
DR. MAURY A MARMOR M.D.
Ophthalmology (Pediatric Ophthalmology and Strabismus Specialist)
60 N COUNTRY RD, SUITE 301
PORT JEFFERSON, NY 11777
Suffolk County (631) 474-4200
LONG ISLAND PEDIATRIC OPHTHALMOLOGY & STRABISMUS, P.C.
Ophthalmology
60 N COUNTRY RD, 301
PORT JEFFERSON, NY 11777
Suffolk County (631) 474-4200
DR. MORTON L GLASER MD
Specialist
60 N COUNTRY RD, STE 203
PORT JEFFERSON, NY 11777
Suffolk County (631) 509-1888
DR. MICHELLE LEVI M.D.
Ophthalmology
60 N COUNTRY RD
PORT JEFFERSON, NY 11777
Suffolk County (631) 474-4200

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 Dennis Dubey's NPI number?

The NPI number for Dennis Dubey is 1497812564. It was assigned to this individual provider in the NPPES registry on January 1, 2007.

Where is Dennis Dubey located?

Dennis Dubey practices at 60 N Country Rd Suite 204, Port Jefferson, NY 11777. The listed phone number is (631) 928-5954.

What is Dennis Dubey's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical Child & Adolescent, with taxonomy code 103TC2200X.

When was this NPI record last updated?

The NPPES record for Dennis Dubey was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.