Individual provider Active NPI

Carolyn Landry Marzilli

  • Clinical Social Worker
  • Newton, MA
National Provider Identifier
1700367331
Registry record updated Dec 8, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
118270 Issued in MA
Practice address
2014 Washington St
Newton, MA 02462-1607
Phone
(508) 975-1897
NPI assigned
Aug 22, 2018
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Dec 8, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Social Worker 1041C0700X 118270 MA Primary

Addresses

Primary practice location

2014 Washington St
Newton, MA 02462-1607

Mailing address

28 Brown Dr
Walpole, MA 02081-2712
Phone (617) 784-1866

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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20251218003538 MA Practitioner - Clinical Social Worker 4880189653 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Clinical Social Worker
Education
Other, 2010
Medicare assignment
May accept Medicare assignment

Practice addresses (Care Compare)

66 E Flagler St
Miami, FL 33130-1807

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
118270MAMDClinical Social Worker

Practice roles

OrganizationSpecialtyStatusNew patients
Grow Healthcare Group PA Clinical CurrentSince Nov 12, 2025 Accepting new patients

Locations

100 Cambridge St
Fl 14
Boston, MA 02114
Phone (617) 917-2389

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 and National Provider Directory roles.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1534896000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765152000000",
    "number": "1700367331",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "28 BROWN DR",
            "city": "WALPOLE",
            "state": "MA",
            "postal_code": "020812712",
            "telephone_number": "617-784-1866"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2014 WASHINGTON ST",
            "city": "NEWTON",
            "state": "MA",
            "postal_code": "024621607",
            "telephone_number": "508-975-1897"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MARZILLI",
        "first_name": "CAROLYN",
        "middle_name": "LANDRY",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2018-08-22",
        "last_updated": "2025-12-08",
        "certification_date": "2025-12-08",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "MA",
            "license": "118270",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Newton, MA

Sources for this page

Verify at the official NPI Registry.