Psychologist | Clinical Psychology

Dr. Marie Barrett, PH.D.

112 Water St, Boston, Massachusetts, 02109-4206

About Dr. Marie Barrett

Dr. Marie Barrett is a psychologist based in Boston, Massachusetts who is specialized in Clinical Psychology. Active license number of Dr. Marie Barrett is PSY10001472 for Clinical Psychology in Massachusetts. Her current practice location is 112 Water St, Boston. Patients can contact her at 617-315-8856. Dr. Marie Barrett, PH.D., specializes in Clinical Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1033753736.

Dr. Marie Barrett 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. Marie Barrett'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. Marie Barrett
Specialization Clinical Psychology
Credentials PH.D.
Gender Female
Practice Address: 112 Water St,
Boston, MA - 02109-4206

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 Number1033753736
NPI Enumeration Date: 05 Nov, 2019
NPI Last Update On: 11 Jun, 2025

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. Marie Barrett are as mentioned below.

License NumberSpecializationStateStatus
PSY10001472Clinical Psychology MassachusettsPrimary
PSY-005177Clinical Psychology ArizonaSecondary

Mailing Address

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

Dr. Marie Barrett
112 Water St,
Boston, MA - 02109-4206
Phone: 617-315-8856

Book an Appointment with Dr. Marie Barrett

To schedule an appointment, contact Dr. Marie Barrett at 112 Water St, Boston, Massachusetts or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Marie Barrett:

Dr. Marie Barrett 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. Marie Barrett 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. Marie Barrett practices at 112 Water St, Boston, Massachusetts, 02109-4206.

To schedule an appointment with Dr. Marie Barrett, please contact the office at 617-315-8856.

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