1. Home
  2. Directory
  3. Connecticut
  4. Manchester
  5. Psychologist
  6. NPI Profile

DR. JOHN MATTHEW MARIANI PSY.D.
NPI 1003243866
Psychologist - Clinical in Manchester, CT

Active since October 10, 2013
200 MAIN ST, MANCHESTER, CT 06042(860) 646-9660(860) 643-4704 Get Directions Write a Review

NPPES record last updated: October 10, 2013. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. John Matthew Mariani Psy.d. NPPES

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

DR. JOHN MATTHEW MARIANI PSY.D. (NPI 1003243866) is an individual clinical provider in Manchester, Connecticut, licensed in Connecticut (002569) and active in the NPI registry since October 2013.

NPPES Registry Identity

NPI1003243866
Entity TypeIndividualMale
Primary Taxonomy103TC0700X
Provider Legal NameDR. JOHN MATTHEW MARIANICredential: PSY.D.
Location Address200 MAIN STManchester, CT 06042-3581
Mailing Address200 Main StManchester, CT 06042-3581 · (860) 646-9660 · Fax (860) 643-4704
Phone(860) 646-9660
Fax(860) 643-4704
Sole ProprietorNo
Enumeration DateOctober 10, 2013
✔ NPI 1003243866 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License✔ Licensed in CT · 002569
Definition
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
200 MAIN ST, Manchester, CT 06042
Open in Google Maps ↗

Other Providers at the Same Location NPPES 8

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

DAVID C. MOYER, PHD., P.C.
Psychologist
200 MAIN ST
MANCHESTER, CT 06042
Capitol Planning Region (860) 646-9660
ANNA MUHLHAUSER PSYD
Psychologist (Clinical)
200 MAIN ST
MANCHESTER, CT 06042
Capitol Planning Region (860) 646-9664
ROBERT DELL PSYD
Psychologist (Clinical)
200 MAIN ST
MANCHESTER, CT 06042
Capitol Planning Region (860) 646-9664
DAVID MOYER PHD
Psychologist (Clinical)
200 MAIN ST
MANCHESTER, CT 06042
Capitol Planning Region (860) 646-9660
KEVIN R. CONTER, PH.D., P.C.
Psychologist
200 MAIN ST
MANCHESTER, CT 06042
Capitol Planning Region (860) 646-9660
MR. SCOTT I GOLDSMITH M.S., LPC
Counselor (Professional)
200 MAIN ST
MANCHESTER, CT 06042
Capitol Planning Region (860) 646-9668
LAUREN POWERS
Social Worker (Clinical)
200 MAIN ST
MANCHESTER, CT 06042
Capitol Planning Region (860) 266-7592
KEVIN R. CONTER PHD
Psychologist (Clinical)
200 MAIN ST
MANCHESTER, CT 06042
Capitol Planning Region (860) 646-9660

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 John Mariani's NPI number?

The NPI number for John Mariani is 1003243866. It was assigned to this individual provider in the NPPES registry on October 10, 2013.

Where is John Mariani located?

John Mariani practices at 200 Main St, Manchester, CT 06042. The listed phone number is (860) 646-9660.

What is John Mariani's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

When was this NPI record last updated?

The NPPES record for John Mariani was last updated on October 10, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.