Psychologist | Clinical Psychology

Sinead Montgomery Sinnott, PHD

55 Fruit St, Boston, Massachusetts, 02114-2696

About Sinead Montgomery Sinnott

Sinead Montgomery Sinnott is a psychologist based in Boston, Massachusetts who is specialized in Clinical Psychology. Active license number of Sinead Montgomery Sinnott is PSY10002074 for Clinical Psychology in Massachusetts. Her current practice location is 55 Fruit St, Boston. Patients can contact her at 617-855-3467. Sinead Montgomery Sinnott, PHD, specializes in Clinical Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1336848969.

Sinead Montgomery Sinnott 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

Sinead Montgomery Sinnott'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 Sinead Montgomery Sinnott
Specialization Clinical Psychology
Credentials PHD
Gender Female
Practice Address: 55 Fruit St,
Boston, MA - 02114-2696

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 Number1336848969
NPI Enumeration Date: 02 Mar, 2023
NPI Last Update On: 28 May, 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 Sinead Montgomery Sinnott are as mentioned below.

License NumberSpecializationStateStatus
PSY10002074Clinical Psychology MassachusettsPrimary

Mailing Address

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

Sinead Montgomery Sinnott
55 Fruit St,
Boston, MA - 02114-2621
Phone: 617-833-8362

Book an Appointment with Sinead Montgomery Sinnott

To schedule an appointment, contact Sinead Montgomery Sinnott at 55 Fruit St, Boston, Massachusetts or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about Sinead Montgomery Sinnott:

Sinead Montgomery Sinnott 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, Sinead Montgomery Sinnott 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.

Sinead Montgomery Sinnott practices at 55 Fruit St, Boston, Massachusetts, 02114-2696.

To schedule an appointment with Sinead Montgomery Sinnott, please contact the office at 617-855-3467.

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