Hannah Vollinger, AU.D.

Primary specialty

AudiologistTaxonomy code 231H00000X

License

000493 Issued in CT

Practice address

30 Welles St Ste 5
Glastonbury, CT 06033-4232

Phone

(860) 534-1801

NPI assigned

Mar 14, 2016

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in CT

Enrollment records 1

Specialty

Qualified Audiologist

Education

University of Colorado School of Medicine, Denver, 2010

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Hearing Improvement Center LLCGroup PAC ID 6901943018, 2 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Practice roles

Locations

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.

• Hearing Improvement Center LLC

  • Audiologist
  • West Hartford, CT
  • NPI 1003985938
  Medicare reassignment Care Compare group NPD

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

{
    "created_epoch": "1457913600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785801600000",
    "number": "1912368382",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "30 WELLES ST STE 5",
            "city": "GLASTONBURY",
            "state": "CT",
            "postal_code": "060334232",
            "telephone_number": "860-534-1801"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "30 WELLES ST STE 5",
            "city": "GLASTONBURY",
            "state": "CT",
            "postal_code": "060334232",
            "telephone_number": "860-534-1801"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "919 Silas Deane Hwy",
            "address_purpose": "LOCATION",
            "city": "Wethersfield",
            "state": "CT",
            "postal_code": "061094201",
            "country_code": "US",
            "telephone_number": "860-529-3443",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "28 N Main St",
            "address_purpose": "LOCATION",
            "city": "West Hartford",
            "state": "CT",
            "postal_code": "061071971",
            "country_code": "US",
            "telephone_number": "860-561-2345",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "VOLLINGER",
        "first_name": "HANNAH",
        "name_prefix": "Dr.",
        "credential": "AU.D.",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2016-03-14",
        "last_updated": "2026-08-04",
        "certification_date": "2026-08-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "231H00000X",
            "taxonomy_group": "",
            "desc": "Audiologist",
            "state": "CT",
            "license": "000493",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

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• Katherine E Voss, PA-C
• Michael D Waddington, DO
• Waylee Lane Wagoner
• Mandy A Wainscoat, DO
• Iqra Walayat

• Audiologist in Glastonbury, CT
• Providers in Glastonbury, CT by specialty
• Audiologist in Connecticut

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 4, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.