Individual provider Active NPI

Melissa Grieco-Waters, MSW

  • Social Worker
  • Boston, MA
National Provider Identifier
1346495470
Registry record updated Oct 16, 2013
On this page

Key facts

NPPES NPI Registry
Primary specialty
Social WorkerTaxonomy code 104100000X
Practice address
1340 Boylston St
Boston, MA 02215-4302
Phone
(617) 927-6404
Fax
(617) 267-3667
NPI assigned
Nov 17, 2008
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Oct 16, 2013

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Social Worker 104100000X Primary

Addresses

Primary practice location

1340 Boylston St
Boston, MA 02215-4302

Mailing address

800 Cummings Center, Suite 266T
Beverly, MA 01915-6207

Other identifiers 1

IdentifierTypeStateIssuer
1312294MedicaidMA

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
I20111115000550 MA Practitioner - Clinical Social Worker 6800060526 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Clinical Social Worker
Education
Other, 2008
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Northeast Health Services LLCGroup PAC ID 6901866706, 470 clinicians

Practice addresses (Care Compare)

333 Elm St
Dedham, MA 02026-4530
Phone (781) 214-6590

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
Northeast Health Services, LLC CurrentSince Feb 3, 2026 Accepting new patients

Locations

333 Elm St
Dedham, MA 02026
Phone (781) 214-6590

Interoperability endpoints

  • FHIR API: https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/

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.

NPI Registry JSON

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

{
    "created_epoch": "1226880000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1381881600000",
    "number": "1346495470",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "800 CUMMINGS CENTER, SUITE 266T",
            "city": "BEVERLY",
            "state": "MA",
            "postal_code": "019156207"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1340 BOYLSTON ST",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "022154302",
            "telephone_number": "617-927-6404",
            "fax_number": "617-267-3667"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GRIECO-WATERS",
        "first_name": "MELISSA",
        "credential": "MSW",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2008-11-17",
        "last_updated": "2013-10-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "104100000X",
            "taxonomy_group": "",
            "desc": "Social Worker",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "1312294",
            "state": "MA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Boston, MA

Sources for this page

Verify at the official NPI Registry.