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GRETCHEN J DIEFENBACH PHD
NPI 1154337939
Psychologist - Clinical in Hartford, CT

Active since July 31, 2006
200 RETREAT AVENUE, HARTFORD HOSPITAL ANXIETY DISORDERS CENTER, HARTFORD, CT 06106(860) 545-7685 Get Directions Write a Review

NPPES record last updated: February 21, 2008. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Gretchen J Diefenbach Phd NPPES

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

GRETCHEN J DIEFENBACH PHD (NPI 1154337939) is an individual clinical provider in Hartford, Connecticut, licensed in Connecticut (002370) and active in the NPI registry since July 2006.

NPPES Registry Identity

NPI1154337939
Entity TypeIndividualFemale
Primary Taxonomy103TC0700X
Provider Legal NameGRETCHEN J DIEFENBACHCredential: PHD
Location Address200 RETREAT AVENUE, HARTFORD HOSPITAL ANXIETY DISORDERS CENTERHartford, CT 06106
Mailing AddressPo Box 40,000 Dept 634, Hartford Hospital Professional ServicesHartford, CT 06151-0634 · (860) 545-7602
Phone(860) 545-7685
Sole ProprietorNo
Enumeration DateJuly 31, 2006
Last NPPES UpdateFebruary 21, 2008
✔ NPI 1154337939 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 · 002370
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 RETREAT AVENUE, Hartford, CT 06106
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Other Providers at the Same Location NPPES 20

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

DAVID LEE ARCHIBALD III LCSW
Social Worker (Clinical)
200 RETREAT AVENUE, HARTFORD HOSPITAL PSYCHIATRY DEPT
HARTFORD, CT 06106
Capitol Planning Region (860) 545-7239
KATHERINE GRACE WINIARSKI LCSW
Social Worker (Clinical)
200 RETREAT AVENUE, HARTFORD HOSPITAL CHILD PSYCHIATRY DEPT
HARTFORD, CT 06106
Capitol Planning Region (860) 545-7239
DANIELLE GAYLE KOBY PHD
Psychologist (Clinical)
200 RETREAT AVENUE, HARTFORD HOSPITAL PSYCHIATRY DEPT
HARTFORD, CT 06106
Capitol Planning Region (860) 545-7940
LAURA S DODGE
Social Worker (Clinical)
200 RETREAT AVENUE, HARTFORD HOSPITAL PSYCHIATRY DEPT.
HARTFORD, CT 06106
Capitol Planning Region (860) 545-7200
JESSICA LAUREN INGRASSIA LCSW
Social Worker (Clinical)
200 RETREAT AVENUE, HARTFORD HOSPITAL CHILD PSYCHIATRY
HARTFORD, CT 06106
Capitol Planning Region (855) 561-7135
DR. HEATHER MURRAY LATIN PH.D.
Psychologist (Clinical)
200 RETREAT AVENUE
HARTFORD, CT 06106
Capitol Planning Region (860) 545-7685
RACHEL M. DUZANT PSYD
Psychologist (Clinical)
200 RETREAT AVENUE, HARTFORD HOSPITAL PSYCHIATRY DEPT
HARTFORD, CT 06106
Capitol Planning Region (860) 545-7665
MARY COELINE COLPOYS MD
Internal Medicine
200 RETREAT AVENUE, HARTFORD HOSPITAL MEDICINE DEPT
HARTFORD, CT 06106
Capitol Planning Region (860) 545-7224

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 Gretchen Diefenbach's NPI number?

The NPI number for Gretchen Diefenbach is 1154337939. It was assigned to this individual provider in the NPPES registry on July 31, 2006.

Where is Gretchen Diefenbach located?

Gretchen Diefenbach practices at 200 Retreat Avenue Hartford Hospital Anxiety Disorders Center, Hartford, CT 06106. The listed phone number is (860) 545-7685.

What is Gretchen Diefenbach'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 Gretchen Diefenbach was last updated on February 21, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.