Psychologist | Clinical Psychology | 35+ years experience

Dr. Lynn Marsh Matteson, PSY.D.

199 Main St, Northampton, Massachusetts, 01060-3151

About Dr. Lynn Marsh Matteson

Dr. Lynn Marsh Matteson is a psychologist based in Northampton, Massachusetts with 35 years of experience in Clinical Psychology. She completed her graduation in 1991. She accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Dr. Lynn Marsh Matteson is 6454 for Clinical Psychology in Massachusetts. Her current practice location is 199 Main St, Northampton. Patients can contact her at 413-585-8660. Dr. Lynn Marsh Matteson, PSY.D., specializes in Clinical Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1114041084.

Dr. Lynn Marsh Matteson 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. Lynn Marsh Matteson'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. Lynn Marsh Matteson
Specialization Clinical Psychology
Credentials PSY.D.
Accepts Medicare Assignment Yes
Experience 35+ years
Graduation Year 1991
Gender Female
Practice Address: 199 Main St,
Northampton, MA - 01060-3151

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.

PAC ID 7618920521
Enrollment ID I20050302000729
NPI Number1114041084
NPI Enumeration Date: 18 Mar, 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. Lynn Marsh Matteson are as mentioned below.

License NumberSpecializationStateStatus
6454Clinical 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. Lynn Marsh Matteson
199 Main St,
Northampton, MA - 01060-3151
Phone: 413-585-8660

Book an Appointment with Dr. Lynn Marsh Matteson

To schedule an appointment, contact Dr. Lynn Marsh Matteson at 199 Main St, Northampton, Massachusetts or call the phone number listed below.

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Frequently Asked Questions

Below are some commonly asked questions about Dr. Lynn Marsh Matteson:

Dr. Lynn Marsh Matteson 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.

Dr. Lynn Marsh Matteson has approximately 35 years of experience in Clinical Psychology.

Yes, Dr. Lynn Marsh Matteson accepts Medicare assignment, meaning the provider participates in Medicare and accepts Medicare-approved amounts for eligible services.

Yes, Dr. Lynn Marsh Matteson 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. Lynn Marsh Matteson practices at 199 Main St, Northampton, Massachusetts, 01060-3151.

To schedule an appointment with Dr. Lynn Marsh Matteson, please contact the office at 413-585-8660.

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