Individual provider Active NPI

Margaret Brown, AUD

  • Audiologist
  • Boston, MA
National Provider Identifier
1043104953
Registry record updated Jun 5, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
AudiologistTaxonomy code 231H00000X
Practice address
830 Harrison Avenue
Ground Floor Suite 1400
Boston, MA 02118
Phone
(617) 638-8124
NPI assigned
Jun 5, 2025
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 5, 2025

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

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
Assistive Technology Practitioner Audiologist 231HA2400X
Assistive Technology Supplier Audiologist 231HA2500X
Audiologist-Hearing Aid Fitter 237600000X
Audiologist 231H00000X Primary

Addresses

Primary practice location

830 Harrison Avenue
Ground Floor Suite 1400
Boston, MA 02118

Mailing address

830 Harrison Avenue
Ground Floor Suite 1400
Boston, MA 02118
Phone (860) 819-9819

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

NPI Registry JSON

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

{
    "created_epoch": "1749081600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1749081600000",
    "number": "1043104953",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "830 HARRISON AVENUE",
            "address_2": "GROUND FLOOR SUITE 1400",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "02118",
            "telephone_number": "860-819-9819"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "830 HARRISON AVENUE",
            "address_2": "GROUND FLOOR SUITE 1400",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "02118",
            "telephone_number": "617-638-8124"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BROWN",
        "first_name": "MARGARET",
        "credential": "AUD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-06-05",
        "last_updated": "2025-06-05",
        "certification_date": "2025-06-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "231HA2400X",
            "taxonomy_group": "",
            "desc": "Audiologist, Assistive Technology Practitioner",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "231HA2500X",
            "taxonomy_group": "",
            "desc": "Audiologist, Assistive Technology Supplier",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "237600000X",
            "taxonomy_group": "",
            "desc": "Audiologist-Hearing Aid Fitter",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "231H00000X",
            "taxonomy_group": "",
            "desc": "Audiologist",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Boston, MA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 5, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.