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DR. MARY KATE BARNES PH.D.
NPI 1003755240
Psychologist - Clinical in Westport, CT

Active since March 25, 2026
16 RAILROAD PL # 1014, WESTPORT, CT 06880(203) 293-8601 Get Directions Write a Review

NPPES record last updated: March 25, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Mary Kate Barnes Ph.d. NPPES

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

DR. MARY KATE BARNES PH.D. (NPI 1003755240) is an individual clinical provider in Westport, Connecticut, licensed in Connecticut (5327) and active in the NPI registry since March 2026.

NPPES Registry Identity

NPI1003755240
Entity TypeIndividualFemale
Primary Taxonomy103TC0700X
Provider Legal NameDR. MARY KATE BARNESCredential: PH.D.
Location Address16 RAILROAD PL # 1014Westport, CT 06880-5912
Mailing Address16 Railroad Pl # 1014Westport, CT 06880-5912 · (203) 293-8601
Phone(203) 293-8601
Sole ProprietorYes
Enumeration DateMarch 25, 2026
NPPES CertifiedMarch 25, 2026
✔ NPI 1003755240 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 · 5327
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.
16 RAILROAD PL # 1014, Westport, CT 06880
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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 Mary Barnes's NPI number?

The NPI number for Mary Barnes is 1003755240. It was assigned to this individual provider in the NPPES registry on March 25, 2026.

Where is Mary Barnes located?

Mary Barnes practices at 16 Railroad Pl # 1014, Westport, CT 06880. The listed phone number is (203) 293-8601.

What is Mary Barnes'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 Mary Barnes was last updated on March 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.