Dr. Leonard David Greenberg
PHD | Clinical Psychologist
76 Bedford Street, Suite 21, Lexington
Massachusetts, 02420-4641
781-861-6662 781-648-4717
Maps & DirectionsDr. Leonard David Greenberg is a Lexington, Massachusetts based psychologist who is specialized in Clinical Psychology. Active license number of Dr. Leonard David Greenberg is 3139 for Family Psychology in Massachusetts. His current practice location is 76 Bedford Street, Suite 21, Lexington. Patients can reach him at 781-861-6662 or can fax him at 781-648-4717. Dr. Leonard David Greenberg is PHD in Clinical Psychology and his NPI number (Unique professional ID assigned by NPPES) is 1023180486.
Dr. Leonard David 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.
Complete Profile:
Dr. Leonard David Greenberg speciality, credentials, practice address, contact phone number and fax are as below.
Patients can call on the below given phone number for appointment.
| Name: | Dr. Leonard David Greenberg |
| Specialization: | Clinical Psychology |
| Gender: | Male |
| Credentials: | PHD |
| Practice Address: | 76 Bedford Street, Suite 21, Lexington,
Massachusetts, 02420-4641 |
| Phone: | 781-861-6662 |
| Fax: | 781-648-4717 |
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 Number: | 1023180486 |
| NPI Enumeration Date: | 14 Nov, 2006 |
| NPI Last Update On: | 11 Sep, 2025 |
Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Dr. Leonard David Greenberg are as mentioned below.
| License Number | Specialization | State | Status | |
| 3139 | Family Psychology | Massachusetts | Primary | |
| 3139 | Clinical Psychology | Massachusetts | Secondary | |
| 3139 | General Psychology | Massachusetts | Secondary | |
Other Medical Identifiers:
Other legacy medical identifiers associated with Dr. Leonard David Greenberg such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
| Identifier | Type | State | Issuer |
| 1853040 | Medicaid | Massachusetts | |
| 329375 | Other | | HARVARD PILGRIM |
| 016568 | Other | | VALUE OPTIONS |
| 760699 | Other | Massachusetts | TUFTS |
| 108146 | Other | | MAGELLAN |
| 1899368 | Other | Massachusetts | MBHP |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | Dr. Leonard David Greenberg
106 Wildwood Ave,
Arlington, Massachusetts |
| Zip: | 02476-6224 |
| Phone Number: | 781-641-2210 |
| Fax Number: | 781-648-4717 |
Patients can reach Dr. Leonard David Greenberg at
76 Bedford Street, Suite 21, Lexington, Massachusetts or can
call to book an appointment on 781-861-6662.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 08 December, 2025.