Individual provider Active NPI

Ann Stewart, MSW, LICSW

  • Clinical Social Worker
  • Boston, MA
National Provider Identifier
1346667409
Registry record updated Mar 26, 2014
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
License
117756 Issued in MA
Practice address
101 Merrimac St
250
Boston, MA 02114-4724
Phone
(617) 643-9334
Fax
(617) 643-9715
NPI assigned
Mar 26, 2014
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Mar 26, 2014

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 117756 MA Primary

Addresses

Primary practice location

101 Merrimac St
250
Boston, MA 02114-4724

Mailing address

101 Merrimac St
250
Boston, MA 02114-4724
Phone (617) 643-9334

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file
Opted out of Medicare
Yes, effective Nov 17, 2025 through Nov 17, 2027

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
117756MAMDClinical Social Worker

Practice roles

OrganizationSpecialtyStatusNew patients
Ann Stewart Counseling, LLC CurrentSince Sep 28, 2025 Accepting new patients

Locations

205 Willow St
South Hamilton, MA 01982
Phone (978) 468-4101

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": "1395792000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1395792000000",
    "number": "1346667409",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "101 MERRIMAC ST",
            "address_2": "250",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021144724",
            "telephone_number": "617-643-9334",
            "fax_number": "617-643-9715"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "101 MERRIMAC ST",
            "address_2": "250",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021144724",
            "telephone_number": "617-643-9334",
            "fax_number": "617-643-9715"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "STEWART",
        "first_name": "ANN",
        "credential": "MSW, LICSW",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2014-03-26",
        "last_updated": "2014-03-26",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": "MA",
            "license": "117756",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Boston, MA

Sources for this page

Verify at the official NPI Registry.