Psychologist | Clinical Psychology

John Gerrein, PHD

8 Cedar St Ste 58, Woburn, Massachusetts, 01801-6362

About John Gerrein

John Gerrein is a psychologist based in Woburn, Massachusetts who is specialized in Clinical Psychology. Active license number of John Gerrein is 1981 for Clinical Psychology in Massachusetts. His current practice location is 8 Cedar St Ste 58, Woburn. Patients can contact him at 781-938-8641. John Gerrein, PHD, specializes in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1164572178.

John Gerrein 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). His main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that he can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Practice Information

John Gerrein'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 John Gerrein
Specialization Clinical Psychology
Credentials PHD
Gender Male
Practice Address: 8 Cedar St Ste 58,
Woburn, MA - 01801-6362

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 Number1164572178
NPI Enumeration Date: 11 Jan, 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 John Gerrein are as mentioned below.

License NumberSpecializationStateStatus
1981Clinical Psychology MassachusettsPrimary

Other Medical Identifiers

Other professional identifiers associated with John Gerrein such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
0505404MedicaidMassachusetts

Mailing Address

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

John Gerrein
8 Cedar St Ste 58,
Woburn, MA - 01801-6362
Phone: 781-938-8641

Book an Appointment with John Gerrein

To schedule an appointment, contact John Gerrein at 8 Cedar St Ste 58, Woburn, Massachusetts or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about John Gerrein:

John Gerrein is a psychologist specializing in Clinical Psychology. He 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). His main focus is on diagnosing and treating mental, emotional, and behavioral disorders. Some of the common disorders that he can treat are learning disabilities, substance abuse, depression, anxiety, and eating disorders.

Yes, John Gerrein 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.

John Gerrein practices at 8 Cedar St Ste 58, Woburn, Massachusetts, 01801-6362.

To schedule an appointment with John Gerrein, please contact the office at 781-938-8641.

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