Psychologist | Clinical Psychology

Dr. Mary Kate Barnes, PH.D.

16 Railroad Pl # 1014, Westport, Connecticut, 06880-5912

About Dr. Mary Kate Barnes

Dr. Mary Kate Barnes is a psychologist based in Westport, Connecticut 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 contact her at 203-293-8601. Dr. Mary Kate Barnes, PH.D., specializes 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.

Practice Information

Dr. Mary Kate Barnes'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 Dr. Mary Kate Barnes
Specialization Clinical Psychology
Credentials PH.D.
Gender Female
Practice Address: 16 Railroad Pl # 1014,
Westport, CT - 06880-5912

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 Number1003755240
NPI Enumeration Date: 25 Mar, 2026
NPI Last Update On: 25 Mar, 2026

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 Dr. Mary Kate Barnes are as mentioned below.

License NumberSpecializationStateStatus
5327Clinical 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.

Dr. Mary Kate Barnes
16 Railroad Pl # 1014,
Westport, CT - 06880-5912
Phone: 203-293-8601

Book an Appointment with Dr. Mary Kate Barnes

To schedule an appointment, contact Dr. Mary Kate Barnes at 16 Railroad Pl # 1014, Westport, Connecticut or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Mary Kate Barnes:

Dr. Mary Kate Barnes 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, Dr. Mary Kate Barnes 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.

Dr. Mary Kate Barnes practices at 16 Railroad Pl # 1014, Westport, Connecticut, 06880-5912.

To schedule an appointment with Dr. Mary Kate Barnes, please contact the office at 203-293-8601.

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