Individual provider Active NPI

Richard Denis

  • Hearing Instrument Specialist
  • Madison, WI
National Provider Identifier
1124806229
Registry record updated Mar 19, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Hearing Instrument SpecialistTaxonomy code 237700000X
License
2116-60 Issued in WI
Practice address
4038 E Towne Blvd
Madison, WI 53704-3734
Phone
(608) 240-2900
Fax
(608) 240-2981
NPI assigned
Sep 19, 2023
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Mar 19, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Hearing Instrument Specialist 237700000X IL
Hearing Instrument Specialist 237700000X 2116-60 WI Primary

Addresses

Primary practice location

4038 E Towne Blvd
Madison, WI 53704-3734

Mailing address

4038 E Towne Blvd
Madison, WI 53704-3734
Phone (608) 240-2900

Other practice location 1

7475 Mineral Point Rd Ste 15
Madison, WI 53717-1712
Phone (608) 497-8194

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

State licenses

LicenseStateTypeSpecialty
2116-60WIMDHearing Instrument Specialist

Practice roles

OrganizationSpecialtyStatusNew patients
Audiology Services Company USA, LLC Hearing Instrument Specialist Past Accepting new patients

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": "1695081600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1773878400000",
    "number": "1124806229",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "4038 E TOWNE BLVD",
            "city": "MADISON",
            "state": "WI",
            "postal_code": "537043734",
            "telephone_number": "608-240-2900",
            "fax_number": "608-240-2981"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4038 E TOWNE BLVD",
            "city": "MADISON",
            "state": "WI",
            "postal_code": "537043734",
            "telephone_number": "608-240-2900",
            "fax_number": "608-240-2981"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "7475 Mineral Point Rd Ste 15",
            "address_purpose": "LOCATION",
            "city": "Madison",
            "state": "WI",
            "postal_code": "537171712",
            "country_code": "US",
            "telephone_number": "608-497-8194",
            "fax_number": "608-821-0227",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DENIS",
        "first_name": "RICHARD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2023-09-19",
        "last_updated": "2026-03-19",
        "certification_date": "2026-03-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "237700000X",
            "taxonomy_group": "",
            "desc": "Hearing Instrument Specialist",
            "state": "IL",
            "license": null,
            "primary": false
        },
        {
            "code": "237700000X",
            "taxonomy_group": "",
            "desc": "Hearing Instrument Specialist",
            "state": "WI",
            "license": "2116-60",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Madison, WI

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 19, 2026; 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.