Psychologist | Clinical Psychology | 54+ years experience

Dr. Isaac Greenberg, PH.D.

94 Pleasant St, Arlington, Massachusetts, 02476-6535

About Dr. Isaac Greenberg

Dr. Isaac Greenberg is a psychologist based in Arlington, Massachusetts with 54 years of experience in Clinical Psychology. He completed his graduation in 1972. 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. Isaac Greenberg is PY1628-PR for Clinical Psychology in Massachusetts. His current practice location is 94 Pleasant St, Arlington. Patients can contact him at 781-862-9173. Dr. Isaac Greenberg, PH.D., specializes in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1558366690.

Dr. Isaac Greenberg 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. Isaac Greenberg'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. Isaac Greenberg
Specialization Clinical Psychology
Credentials PH.D.
Accepts Medicare Assignment Yes
Experience 54+ years
Graduation Year 1972
Gender Male
Practice Address: 94 Pleasant St,
Arlington, MA - 02476-6535

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 3476622937
Enrollment ID I20080523000216
NPI Number1558366690
NPI Enumeration Date: 16 Jun, 2005
NPI Last Update On: 13 Jul, 2026

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. Isaac Greenberg are as mentioned below.

License NumberSpecializationStateStatus
PY1628-PRClinical Psychology MassachusettsPrimary

Other Medical Identifiers

Other professional identifiers associated with Dr. Isaac Greenberg such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
0504106MedicaidMassachusetts
PY1628-PROtherMassachusettsHEALTH PROVIDER LICENSE

Mailing Address

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

Dr. Isaac Greenberg
Po Box 591,
Lexington, MA - 02420-0005
Phone: 781-862-9173

Book an Appointment with Dr. Isaac Greenberg

To schedule an appointment, contact Dr. Isaac Greenberg at 94 Pleasant St, Arlington, Massachusetts or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Isaac Greenberg:

Dr. Isaac Greenberg 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. Isaac Greenberg has approximately 54 years of experience in Clinical Psychology.

Yes, Dr. Isaac Greenberg accepts Medicare assignment, meaning the provider participates in Medicare and accepts Medicare-approved amounts for eligible services.

Yes, Dr. Isaac Greenberg 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. Isaac Greenberg practices at 94 Pleasant St, Arlington, Massachusetts, 02476-6535.

To schedule an appointment with Dr. Isaac Greenberg, please contact the office at 781-862-9173.

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