Dr. James Mark Greenblatt
M.D | Psychiatry
9 Hope Ave Ste 500, Walden Behavioral Care, Waltham
Massachusetts, 02453-2751
781-647-0066 781-899-4905
Maps & DirectionsDr. James Mark Greenblatt is a Waltham, Massachusetts based psychiatrist who is specialized in Psychiatry. Active license number of Dr. James Mark Greenblatt is 70333 for Psychiatry in Massachusetts. His current practice location is 9 Hope Ave Ste 500, Walden Behavioral Care, Waltham. Patients can reach him at 781-647-0066 or can fax him at 781-899-4905. Dr. James Mark Greenblatt is M.D in Psychiatry and his NPI number (Unique professional ID assigned by NPPES) is 1790817575.
Dr. James Mark Greenblatt specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
Complete Profile:
Dr. James Mark Greenblatt 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. James Mark Greenblatt |
| Specialization: | Psychiatry |
| Gender: | Male |
| Credentials: | M.D |
| Practice Address: | 9 Hope Ave Ste 500, Walden Behavioral Care, Waltham,
Massachusetts, 02453-2751 |
| Phone: | 781-647-0066 |
| Fax: | 781-899-4905 |
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: | 1790817575 |
| NPI Enumeration Date: | 09 Mar, 2007 |
| NPI Last Update On: | 16 Mar, 2016 |
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. James Mark Greenblatt are as mentioned below.
| License Number | Specialization | State | Status | |
| 70333 | Psychiatry | Massachusetts | Primary | |
Other Medical Identifiers:
Other legacy medical identifiers associated with Dr. James Mark Greenblatt such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
| Identifier | Type | State | Issuer |
| 70333 | Other | Massachusetts | LICENSE |
| RX2645 | Other | Massachusetts | MEDICARE |
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. James Mark Greenblatt
9 Hope Ave, Ste 500
Waltham, Massachusetts |
| Zip: | 02453-2751 |
| Phone Number: | 781-647-2901 |
| Fax Number: | 781-647-6753 |
Patients can reach Dr. James Mark Greenblatt at
9 Hope Ave Ste 500, Walden Behavioral Care, Waltham, Massachusetts or can
call to book an appointment on 781-647-0066.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 13 October, 2025.