Hearing Specialist PC

Primary specialty

AudiologistTaxonomy code 231H00000X

Legal business name

HEARING SPECIALIST PC

Practice address

3535 Southern Hills Drive Suite D
Sioux City, IA 51106-4738

Phone

(712) 276-0050

Fax

(712) 274-4393

NPI assigned

Nov 20, 2007

Organization subpart

No

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

Authorized official

Name

Colette Hadden, M.A. CCC-A

Title

Audiologist

Phone

(712) 276-0050

Specialties & licenses 2

Addresses

Other names 1

• Hearing Specialists P.C. Doing business as

Locations

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

{
    "created_epoch": "1195516800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1785283200000",
    "number": "1033390992",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "3535 SOUTHERN HILLS DRIVE SUITE D",
            "city": "SIOUX CITY",
            "state": "IA",
            "postal_code": "511064738",
            "telephone_number": "712-276-0050",
            "fax_number": "712-274-4393"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3535 SOUTHERN HILLS DRIVE SUITE D",
            "city": "SIOUX CITY",
            "state": "IA",
            "postal_code": "511064738",
            "telephone_number": "712-276-0050",
            "fax_number": "712-274-4393"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "HEARING SPECIALIST PC",
        "organizational_subpart": "NO",
        "enumeration_date": "2007-11-20",
        "last_updated": "2026-07-29",
        "certification_date": "2026-07-29",
        "status": "A",
        "authorized_official_last_name": "HADDEN",
        "authorized_official_first_name": "COLETTE",
        "authorized_official_title_or_position": "AUDIOLOGIST",
        "authorized_official_telephone_number": "712-276-0050",
        "authorized_official_credential": "M.A. CCC-A"
    },
    "taxonomies": [
        {
            "code": "231H00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Audiologist",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "237600000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Audiologist-Hearing Aid Fitter",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Hearing Specialists P.C.",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

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• Audiologist in Sioux City, IA
• Providers in Sioux City, IA by specialty
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• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 29, 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.