Psychologist | Clinical Psychology

Dr. Colleen Jane O'brien

240 Concord Ave, Suite 2, Cambridge, Massachusetts, 02138-1337

About Dr. Colleen Jane O'brien

Dr. Colleen Jane O'brien is a psychologist based in Cambridge, Massachusetts who is specialized in Clinical Psychology. Active license number of Dr. Colleen Jane O'brien is 6481 for Clinical Psychology in Massachusetts. Her current practice location is 240 Concord Ave, Suite 2, Cambridge. Patients can contact her at 781-572-6869. Dr. Colleen Jane O'brien NPI number (Unique professional ID assigned by NPPES) is 1942427992.

Dr. Colleen Jane O'brien 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. Colleen Jane O'brien'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. Colleen Jane O'brien
Specialization Clinical Psychology
Gender Female
Practice Address: 240 Concord Ave, Suite 2
Cambridge, MA - 02138-1337

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 Number1942427992
NPI Enumeration Date: 19 Apr, 2007
NPI Last Update On: 08 Jul, 2007

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. Colleen Jane O'brien are as mentioned below.

License NumberSpecializationStateStatus
6481Clinical 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.

Dr. Colleen Jane O'brien
240 Concord Ave, Suite 2
Cambridge, MA - 02138-1337
Phone: 781-572-6869

Book an Appointment with Dr. Colleen Jane O'brien

To schedule an appointment, contact Dr. Colleen Jane O'brien at 240 Concord Ave, Suite 2, Cambridge, Massachusetts or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Colleen Jane O'brien:

Dr. Colleen Jane O'brien 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. Colleen Jane O'brien 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. Colleen Jane O'brien practices at 240 Concord Ave, Suite 2, Cambridge, Massachusetts, 02138-1337.

To schedule an appointment with Dr. Colleen Jane O'brien, please contact the office at 781-572-6869.

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