Psychologist | Clinical Psychology

Dr. Lionel S. Joseph, PSY.D.

221 Rivermoor St, Boston, Massachusetts, 02132-4905

About Dr. Lionel S. Joseph

Dr. Lionel S. Joseph is a psychologist based in Boston, Massachusetts who is specialized in Clinical Psychology. Active license number of Dr. Lionel S. Joseph is 7211 for Clinical Psychology in Massachusetts. His current practice location is 221 Rivermoor St, Boston. Patients can contact him at 617-327-6777 or can fax him at 617-327-4447. Dr. Lionel S. Joseph, PSY.D., specializes in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1538353545.

Dr. Lionel S. Joseph 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. Lionel S. Joseph'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. Lionel S. Joseph
Specialization Clinical Psychology
Credentials PSY.D.
Gender Male
Practice Address: 221 Rivermoor St,
Boston, MA - 02132-4905
Fax 617-327-4447

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 Number1538353545
NPI Enumeration Date: 03 Sep, 2007
NPI Last Update On: 03 Sep, 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. Lionel S. Joseph are as mentioned below.

License NumberSpecializationStateStatus
7211Clinical Psychology MassachusettsPrimary

Other Medical Identifiers

Other professional identifiers associated with Dr. Lionel S. Joseph such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
IdentifierTypeStateIssuer
W05637OtherMassachusettsBCBSMA

Mailing Address

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

Dr. Lionel S. Joseph
20 Highland Rd,
Somerville, MA - 02144-2311
Phone: 617-666-0225

Book an Appointment with Dr. Lionel S. Joseph

To schedule an appointment, contact Dr. Lionel S. Joseph at 221 Rivermoor St, Boston, Massachusetts or call the phone number listed below.

Book an Appointment

Frequently Asked Questions

Below are some commonly asked questions about Dr. Lionel S. Joseph:

Dr. Lionel S. Joseph 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. Lionel S. Joseph 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. Lionel S. Joseph practices at 221 Rivermoor St, Boston, Massachusetts, 02132-4905.

To schedule an appointment with Dr. Lionel S. Joseph, please contact the office at 617-327-6777.

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