Diana Cosmas is a Lexington, Massachusetts based counselor who is specialized as Mental Health Counselor. Active license number of Diana Cosmas is 220205 for Mental Health Counselor in Massachusetts. Her current practice location is 1040 Waltham St, Lexington. Patients can book an appointment with her at 781-761-5161.
Diana Cosmas is a licensed professional who helps individuals, couples, and families manage and overcome emotional, psychological, and behavioral challenges. She assess clients’ mental health conditions and develop personalized treatment plans to provide therapy for a range of mental health issues, including anxiety, depression, trauma, relationship issues, stress, grief, and life transitions.
Complete Profile:
Diana Cosmas speciality, credentials, practice address, contact phone number and fax are as below.
Patients can directly walk in or can call on the below given phone number for appointment.
| Name: | Diana Cosmas |
| Specialization: | Mental Health Counselor |
| Gender: | Female |
| Credentials: | MSW, LCSW |
| Accepts Medicare Assignment: | No |
| Practice Address: | 1040 Waltham St, Lexington,
Massachusetts, 02421-8033 |
| Phone: | 781-761-5161 |
| Fax: | 781-860-0589 |
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: | 1154727030 |
| NPI Enumeration Date: | 05 Nov, 2014 |
| NPI Last Update On: | 05 Nov, 2014 |
Medical Licenses:
Doctors can have one or more medical licenses for different specialities in the same state or different states. Related medical licenses for Diana Cosmas are as mentioned below.
| License Number | Specialization | State | Status | |
| 220205 | Mental Health Counselor | Massachusetts | Primary | |
Other Medical Identifiers:
Other legacy medical identifiers associated with Diana Cosmas such as Medicaid, Medicare PIN, NSC, UPIN etc. are mentioned as below.
| Identifier | Type | State | Issuer |
| 1004745 | Other | Massachusetts | NHP |
| 1303287 | Medicaid | Massachusetts | |
| 0000023532 | Other | Massachusetts | BMC |
| M18633 | Other | Massachusetts | BCBS |
| 1303287 | Other | Massachusetts | MBHP |
| 042611055 | Other | Massachusetts | TAX ID |
| 99618201 | Other | Massachusetts | NETWORK HEALTH |
Business Mailing Address:
Business mailing address can be used for mailing purpose only, for visiting purpose patients need to refer above mentioned address.
| Address: | 1040 Waltham St,
Lexington, Massachusetts |
| Zip: | 02421-8033 |
| Phone Number: | 781-761-5161 |
| Fax Number: | 781-860-0589 |
Patients can reach Diana Cosmas at
1040 Waltham St, Lexington, Massachusetts or can
call to book an appointment on 781-761-5161.
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Data of this site is collected from Medicare & Medicaid Services (CMS) and NPPES. Last updated on 13 October, 2025.