Individual provider Active NPI

Catherine Nash, AUD

  • Audiologist
  • Boston, MA
National Provider Identifier
1437888260
Registry record updated Mar 5, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
AudiologistTaxonomy code 231H00000X
License
4914 Issued in MA
Practice address
830 Harrison Ave
Boston, MA 02118-2905
Phone
(617) 638-8124
Fax
(617) 414-4953
NPI assigned
Jun 7, 2022
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 5, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Audiologist 231H00000X 4914 MA Primary

Addresses

Primary practice location

830 Harrison Ave
Boston, MA 02118-2905

Mailing address

830 Harrison Ave
Boston, MA 02118-2905
Phone (617) 638-8124

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MA

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20220813000025 MA Practitioner - Qualified Audiologist 1052794799 Reassigns benefits to 1 organization

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
4914MAMDCounselor

Practice roles

OrganizationSpecialtyStatusNew patients
Tufts Medical Center, Inc. CurrentSince Apr 24, 2023 Accepting new patients
Tufts Medical Center, Inc. CurrentSince Apr 24, 2023 Accepting new patients

Locations

800 Washington St
Boston, MA 02111
Phone (617) 636-4800

750 Washington St
#833
Boston, MA 02111
Phone (617) 636-4800

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": "1654560000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1772668800000",
    "number": "1437888260",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "830 HARRISON AVE",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021182905",
            "telephone_number": "617-638-8124",
            "fax_number": "617-414-4953"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "830 HARRISON AVE",
            "city": "BOSTON",
            "state": "MA",
            "postal_code": "021182905",
            "telephone_number": "617-638-8124",
            "fax_number": "617-414-4953"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "NASH",
        "first_name": "CATHERINE",
        "credential": "AUD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-06-07",
        "last_updated": "2026-03-05",
        "certification_date": "2026-03-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "231H00000X",
            "taxonomy_group": "",
            "desc": "Audiologist",
            "state": "MA",
            "license": "4914",
            "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 Mar 5, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.