Psychologist | Clinical Psychology

Gretchen J Diefenbach, PHD

200 Retreat Avenue, Hartford Hospital Anxiety Disorders Center, Hartford, Connecticut, 06106

About Gretchen J Diefenbach

Gretchen J Diefenbach is a psychologist based in Hartford, Connecticut who is specialized in Clinical Psychology. Active license number of Gretchen J Diefenbach is 002370 for Clinical Psychology in Connecticut. Her current practice location is 200 Retreat Avenue, Hartford Hospital Anxiety Disorders Center, Hartford. Patients can contact her at 860-545-7685. Gretchen J Diefenbach, PHD, specializes in Clinical Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1154337939.

Gretchen J Diefenbach is a mental health professional with highly specialized training in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). Her main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that she can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Practice Information

Gretchen J Diefenbach's specialty, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.

Provider Name Gretchen J Diefenbach
Specialization Clinical Psychology
Credentials PHD
Gender Female
Practice Address: 200 Retreat Avenue, Hartford Hospital Anxiety Disorders Center
Hartford, CT - 06106

Professional Identification Codes

NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to healthcare providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.

NPI Number1154337939
NPI Enumeration Date: 31 Jul, 2006
NPI Last Update On: 21 Feb, 2008

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialties in the same state or different states. Related medical licenses for Gretchen J Diefenbach are as mentioned below.

License NumberSpecializationStateStatus
002370Clinical Psychology ConnecticutPrimary

Mailing Address

Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned Practice address.

Gretchen J Diefenbach
Po Box 40,000 Dept 634, Hartford Hospital Professional Services
Hartford, CT - 06151-0634
Phone: 860-545-7602

Book an Appointment with Gretchen J Diefenbach

To schedule an appointment, contact Gretchen J Diefenbach at 200 Retreat Avenue, Hartford Hospital Anxiety Disorders Center, Hartford, Connecticut or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Gretchen J Diefenbach:

Gretchen J Diefenbach is a psychologist specializing in Clinical Psychology. She is a mental health professional with highly specialized training in the diagnosis and psychological treatment of mental, behavioral and emotional illnesses, including obsessive-compulsive disorder (OCD). Her main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that she can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Yes, Gretchen J Diefenbach is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.
*Availability may change. Please contact the office directly to ask about appointments.

Gretchen J Diefenbach practices at 200 Retreat Avenue, Hartford Hospital Anxiety Disorders Center, Hartford, Connecticut, 06106.

To schedule an appointment with Gretchen J Diefenbach, please contact the office at 860-545-7685.

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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 14 September, 2026.