Psychologist | Clinical Psychology

Dr. Eric Nass, PH.D.

83 Leonard St Ste 7, Belmont, Massachusetts, 02478-2508

About Dr. Eric Nass

Dr. Eric Nass is a psychologist based in Belmont, Massachusetts who is specialized in Clinical Psychology. Active license number of Dr. Eric Nass is 6326 for Clinical Psychology in Massachusetts. His current practice location is 83 Leonard St Ste 7, Belmont. Patients can reach him at 781-223-1982 or can fax him at 617-643-8121. Dr. Eric Nass is PH.D. in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1104851708.

Dr. Eric Nass 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

Dr. Eric Nass speciality, 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. Eric Nass
Specialization Clinical Psychology
Credentials PH.D.
Gender Male
Practice Address: 83 Leonard St Ste 7,
Belmont, MA - 02478-2508
Fax 617-643-8121

Professional Identification Codes

NPI number stands for National Provider Identifier which is a unique 10-digit identification number issued to health care providers in the United States by the Centers for Medicare and Medicaid Services (CMS). NPI details are as mentioned below.

NPI Number1104851708
NPI Enumeration Date: 11 Jul, 2006
NPI Last Update On: 13 Apr, 2023

Medical Licenses:

Healthcare professionals can hold one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Dr. Eric Nass are as mentioned below.

License NumberSpecializationStateStatus
6326Clinical Psychology MassachusettsPrimary

Other Medical Identifiers

Other legacy medical identifiers associated with Dr. Eric Nass such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
W05042OtherMassachusettsBLUE CROSS BLUE SHIELD
270737OtherMassachusettsMAGELLAN BEHAV. HEALTH

Mailing Address

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

Dr. Eric Nass
83 Leonard St Ste 7,
Belmont, MA - 02478-2508
Phone: 781-223-1982
Fax: 617-643-8121

Book an Appointment with Dr. Eric Nass

To schedule an appointment, contact Dr. Eric Nass at 83 Leonard St Ste 7, Belmont, Massachusetts or call on below stated phone number.

Call to Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Eric Nass:

Dr. Eric Nass 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, Dr. Eric Nass is currently accepting new patients. To schedule an appointment, contact the office directly and schedule an appointment.

Dr. Eric Nass practices at 83 Leonard St Ste 7, Belmont, Massachusetts, 02478-2508.

To schedule an appointment with Dr. Eric Nass, please contact the office at 781-223-1982.

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