Active NPI
Despina Denise Prassas, PH.D., BSN, MSN
- Psychiatric/Mental Health Nurse Practitioner
- Brookline, MA
National Provider Identifier
1083315261
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Psychiatric/Mental Health Nurse Practitioner
- License
- RN194164
- Practice address
- 20 Chapel St Apt B803
Brookline, MA 02446-7482 - Phone
- (401) 346-4497
- NPI assigned
- Mar 14, 2023
- Sex
- Female
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Psychiatric/Mental Health Nurse Practitioner | 363LP0808X | APRN03856 | RI | |
| Psychiatric/Mental Health Nurse Practitioner | 363LP0808X | RN194164 | MA | Primary |
Addresses
Primary practice location
20 Chapel St Apt B803
Brookline, MA 02446-7482
Mailing address
20 Chapel St Apt B803
Brookline, MA 02446-7482
Phone (401) 346-4497
Other practice location 1
83 Mast St
Jamestown, RI 02835-2646
Phone (401) 346-4497
Other practice location 2
11 River St
Wellesley, MA 02481-2017
Phone (781) 431-1177
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MA, RI
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Nurse Practitioner
- Education
- Other, 2023
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
Practice addresses (Care Compare)
20 Chapel St
Brookline, MA 02446-7458
Phone (857) 361-2430
83 Mast St
Jamestown, RI 02835-2646
Phone (401) 346-4497
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Bachelor on Science - Nursing, Master of Science - Nursing, Doctor of Philosophy
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| DP Behavioral Healthcare LLC | Current | Accepting new patients | |
| Brigham & Womens Physicians Organization Inc | Past | Accepting new patients |
Organizations & group practices 2
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Psychiatric/Mental Health Clinical Nurse Specialist
- Jamestown, RI
- NPI 1023883097
MA
-
- Internal Medicine Physician
- Boston, MA
- NPI 1033535497
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1678752000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1761696000000",
"number": "1083315261",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "20 CHAPEL ST APT B803",
"city": "BROOKLINE",
"state": "MA",
"postal_code": "024467482",
"telephone_number": "401-346-4497"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "20 CHAPEL ST APT B803",
"city": "BROOKLINE",
"state": "MA",
"postal_code": "024467482",
"telephone_number": "401-346-4497"
}
],
"practiceLocations": [
{
"address_1": "83 Mast St",
"address_purpose": "LOCATION",
"city": "Jamestown",
"state": "RI",
"postal_code": "028352646",
"country_code": "US",
"telephone_number": "401-346-4497",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "11 River St",
"address_purpose": "LOCATION",
"city": "Wellesley",
"state": "MA",
"postal_code": "024812017",
"country_code": "US",
"telephone_number": "781-431-1177",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "PRASSAS",
"first_name": "DESPINA",
"middle_name": "DENISE",
"name_prefix": "Dr.",
"credential": "PH.D., BSN, MSN",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2023-03-14",
"last_updated": "2025-10-29",
"certification_date": "2025-10-29",
"status": "A"
},
"taxonomies": [
{
"code": "363LP0808X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Psychiatric/Mental Health",
"state": "RI",
"license": "APRN03856",
"primary": false
},
{
"code": "363LP0808X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Psychiatric/Mental Health",
"state": "MA",
"license": "RN194164",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Brookline, MA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 29, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.