Dr. Mary Kate Barnes

PH.D. | Clinical Psychologist


  16 Railroad Pl # 1014, Westport
     Connecticut, 06880-5912
  203-293-8601    Maps & Directions
Dr. Mary Kate Barnes is a Westport, Connecticut based psychologist who is specialized in Clinical Psychology. Active license number of Dr. Mary Kate Barnes is 5327 for Clinical Psychology in Connecticut. Her current practice location is 16 Railroad Pl # 1014, Westport. Patients can reach her at 203-293-8601. Dr. Mary Kate Barnes is PH.D. in Clinical Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1003755240.
Dr. Mary Kate Barnes 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.
Complete Profile:
Dr. Mary Kate Barnes speciality, credentials, practice address, contact phone number and fax are as below. Patients can call on the below given phone number for appointment.
Name: Dr. Mary Kate Barnes
Specialization: Clinical Psychology
Gender:Female
Credentials: PH.D.
Practice Address:16 Railroad Pl # 1014, Westport,
Connecticut, 06880-5912
Phone:203-293-8601
Professional Identification Codes:
NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.
NPI Number: 1003755240
NPI Enumeration Date: 25 Mar, 2026
NPI Last Update On: 25 Mar, 2026

Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Dr. Mary Kate Barnes are as mentioned below.
License NumberSpecializationStateStatus
5327Clinical Psychology ConnecticutPrimary
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
Address: Dr. Mary Kate Barnes
16 Railroad Pl # 1014,
Westport, Connecticut
Zip: 06880-5912
Phone Number: 203-293-8601
Patients can reach Dr. Mary Kate Barnes at 16 Railroad Pl # 1014, Westport, Connecticut or can call to book an appointment on 203-293-8601.
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**Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 08 June, 2026.