Active NPI
Marisa Greaves
- Clinical Social Worker
- Haverhill, MA
National Provider Identifier
1457863672
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Social Worker
- License
- LICSW126363
- Practice address
- 108 Merrimack St
Haverhill, MA 01830-5210 - Phone
- (833) 510-4357
- Fax
- (866) 460-2997
- NPI assigned
- Oct 27, 2017
- Last updated
- Oct 6, 2025
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Clinical Social Worker | 1041C0700X | LICSW126363 | MA | Primary |
Addresses
Primary practice location
108 Merrimack St
Haverhill, MA 01830-5210
Mailing address
615 Elsinore PL
Cincinnati, OH 45202-1459
Phone (833) 510-4357
Other practice location 1
11 River St
Wellesley, MA 02481-2017
Phone (781) 431-1177
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in MA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: No
- Power mobility devices: No
- Hospice: No
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Clinical Social Worker
- Education
- Other, 2019
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
11 River St
Wellesley, MA 02481-2098
Phone (781) 431-1177
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| LICSW126363 | MA | MD | Clinical Social Worker |
Organizations & group practices 1
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
dba Colony Care Behavioral Health
- Mental Health Counselor
- Wellesley, MA
- NPI 1720053408
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1509062400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1759708800000",
"number": "1457863672",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "615 ELSINORE PL",
"city": "CINCINNATI",
"state": "OH",
"postal_code": "452021459",
"telephone_number": "833-510-4357",
"fax_number": "866-460-2997"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "108 MERRIMACK ST",
"city": "HAVERHILL",
"state": "MA",
"postal_code": "018305210",
"telephone_number": "833-510-4357",
"fax_number": "866-460-2997"
}
],
"practiceLocations": [
{
"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": "GREAVES",
"first_name": "MARISA",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2017-10-27",
"last_updated": "2025-10-06",
"certification_date": "2025-10-06",
"status": "A"
},
"taxonomies": [
{
"code": "1041C0700X",
"taxonomy_group": "",
"desc": "Social Worker, Clinical",
"state": "MA",
"license": "LICSW126363",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Haverhill, MA
- Lindsay Gray
- Virginia L Gray
- Greater Lawrence Family Health Center Inc
- Greater Lawrence Family Health Center Inc (Greater Lawrence Family Health Center Pharmacy)
- Greater Newburyport Opportunities (Opportunity Works)
- David Hugh Greenblott, DPM
- Beth C Greene, D.C.
- Chloe Olivia Greene
- Greenleaf Neurology, PLLC (Greenleaf Neurology)
- Kimberly Avery Greenwood, LPTA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 6, 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.