Psychologist | Clinical Psychology

Dr. Sara G Mattis, PH.D.

573 Main St, Suite 1, Winchester, Massachusetts, 01890-2900

About Dr. Sara G Mattis

Dr. Sara G Mattis is a psychologist based in Winchester, Massachusetts who is specialized in Clinical Psychology. Active license number of Dr. Sara G Mattis is 7369 for Clinical Psychology in Massachusetts. Her current practice location is 573 Main St, Suite 1, Winchester. Patients can contact her at 781-729-5655. Dr. Sara G Mattis, PH.D., specializes in Clinical Psychology and her NPI number (Unique professional ID assigned by NPPES) is 1821145053.

Dr. Sara G Mattis 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. Sara G Mattis'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. Sara G Mattis
Specialization Clinical Psychology
Credentials PH.D.
Gender Female
Practice Address: 573 Main St, Suite 1
Winchester, MA - 01890-2900

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 Number1821145053
NPI Enumeration Date: 03 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 Dr. Sara G Mattis are as mentioned below.

License NumberSpecializationStateStatus
7369Clinical Psychology MassachusettsPrimary

Other Medical Identifiers

Other professional identifiers associated with Dr. Sara G Mattis such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
W05734OtherMassachusettsBLUE CROSS PROVIDER ID

Mailing Address

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

Dr. Sara G Mattis
573 Main St, Suite 1
Winchester, MA - 01890-2900
Phone: 781-729-5655

Book an Appointment with Dr. Sara G Mattis

To schedule an appointment, contact Dr. Sara G Mattis at 573 Main St, Suite 1, Winchester, Massachusetts or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Sara G Mattis:

Dr. Sara G Mattis 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. Sara G Mattis 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. Sara G Mattis practices at 573 Main St, Suite 1, Winchester, Massachusetts, 01890-2900.

To schedule an appointment with Dr. Sara G Mattis, please contact the office at 781-729-5655.

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