Psychologist | Clinical Psychology

Dr. Louisa Mattson, PHD

35 Laurel St, Concord, Massachusetts, 01742-3605

About Dr. Louisa Mattson

Dr. Louisa Mattson is a psychologist based in Concord, Massachusetts who is specialized in Clinical Psychology. Active license number of Dr. Louisa Mattson is 4543-PY-PR for Clinical Psychology in Massachusetts. Her current practice location is 35 Laurel St, Concord. Patients can contact her at 978-318-9845. Dr. Louisa Mattson, PHD, specializes in Clinical Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1639661093.

Dr. Louisa Mattson 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. Louisa Mattson'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. Louisa Mattson
Specialization Clinical Psychology
Credentials PHD
Gender Female
Practice Address: 35 Laurel St,
Concord, MA - 01742-3605

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 Number1639661093
NPI Enumeration Date: 01 Jun, 2018
NPI Last Update On: 01 Jun, 2018

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. Louisa Mattson are as mentioned below.

License NumberSpecializationStateStatus
4543-PY-PRClinical 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. Louisa Mattson
35 Laurel St,
Concord, MA - 01742-3605
Phone: 978-318-9845

Book an Appointment with Dr. Louisa Mattson

To schedule an appointment, contact Dr. Louisa Mattson at 35 Laurel St, Concord, Massachusetts or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Louisa Mattson:

Dr. Louisa Mattson 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. Louisa Mattson 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. Louisa Mattson practices at 35 Laurel St, Concord, Massachusetts, 01742-3605.

To schedule an appointment with Dr. Louisa Mattson, please contact the office at 978-318-9845.

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