Psychologist | Clinical Psychology | 40+ years experience

Dr. John Arthur Nichols, PSY.D.

113 Belmont St, Belmont, Massachusetts, 02478-3603

About Dr. John Arthur Nichols

Dr. John Arthur Nichols is a psychologist based in Belmont, Massachusetts with 40 years of experience in Clinical Psychology. He completed his graduation in 1986. He accepts the Medicare-approved amount. Patients will not be billed for any more than the Medicare deductible and coinsurance. Active license number of Dr. John Arthur Nichols is 4101 for Clinical Psychology in Massachusetts. His current practice location is 113 Belmont St, Belmont. Patients can contact him at 617-484-1042. Dr. John Arthur Nichols, PSY.D., specializes in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1952473647.

Dr. John Arthur Nichols 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. John Arthur Nichols'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. John Arthur Nichols
Specialization Clinical Psychology
Credentials PSY.D.
Accepts Medicare Assignment Yes
Experience 40+ years
Graduation Year 1986
Gender Male
Practice Address: 113 Belmont St,
Belmont, MA - 02478-3603

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 7618000464
Enrollment ID I20100730000910
NPI Number1952473647
NPI Enumeration Date: 15 Nov, 2006
NPI Last Update On: 30 Mar, 2010

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. John Arthur Nichols are as mentioned below.

License NumberSpecializationStateStatus
4101Clinical Psychology MassachusettsPrimary
4101General Psychology MassachusettsSecondary

Other Medical Identifiers

Other professional identifiers associated with Dr. John Arthur Nichols such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
169987000OtherMassachusettsMAGELLAN HEALTH
712923OtherMassachusettsTUFTS HEALTH PLAN
W04075OtherMassachusettsBLUE CROSS AND BLUE SHIEL

Mailing Address

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

Dr. John Arthur Nichols
4 Rumford Rd,
Lexington, MA - 02420-2209
Phone: 617-484-1042

Book an Appointment with Dr. John Arthur Nichols

To schedule an appointment, contact Dr. John Arthur Nichols at 113 Belmont St, Belmont, Massachusetts or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. John Arthur Nichols:

Dr. John Arthur Nichols 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.

Dr. John Arthur Nichols has approximately 40 years of experience in Clinical Psychology.

Yes, Dr. John Arthur Nichols accepts Medicare assignment, meaning the provider participates in Medicare and accepts Medicare-approved amounts for eligible services.

Yes, Dr. John Arthur Nichols 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. John Arthur Nichols practices at 113 Belmont St, Belmont, Massachusetts, 02478-3603.

To schedule an appointment with Dr. John Arthur Nichols, please contact the office at 617-484-1042.

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