M. DEBORAH GRUEN, PH.D.
NPI 1386183523
Psychologist in Westport, CT

Active since February 21, 2017
4 ELWIL DR, WESTPORT, CT 06880(203) 221-8000 Get Directions Write a Review

NPPES record last updated: February 21, 2017. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About M. Deborah Gruen, Ph.d. NPPES

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

M. DEBORAH GRUEN, PH.D. (NPI 1386183523) is a healthcare organization registered as a psychologist in Westport, Connecticut and active in the NPI registry since February 2017. The organization lists Deborah Gruen, Psychologist, as its authorized official.

NPPES Registry Identity

NPI1386183523
Entity TypeOrganization
Primary Taxonomy103T00000X
Legal Business NameM. DEBORAH GRUEN, PH.D.
Location Address4 ELWIL DRWestport, CT 06880-3706
Mailing Address4 Elwil DrWestport, CT 06880-3706 · (203) 221-8000
Organization SubpartNo
Authorized OfficialDeborah GruenPsychologist · (203) 221-8000
Enumeration DateFebruary 21, 2017
NPI 1386183523 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPsychologistBehavioral Health & Social Service Providers
Taxonomy Code103T00000X
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.
4 ELWIL DR, Westport, CT 06880

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

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 M. Deborah Gruen, Ph.D.'s NPI number?

The NPI number for M. Deborah Gruen, Ph.D. is 1386183523. It was assigned to this organization in the NPPES registry on February 21, 2017.

Where is M. Deborah Gruen, Ph.D. located?

M. Deborah Gruen, Ph.D. is located at 4 Elwil Dr, Westport, CT 06880. The listed phone number is (203) 221-8000.

What is M. Deborah Gruen, Ph.D.'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 M. Deborah Gruen, Ph.D. was last updated on February 21, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.