Heidi Guzik, AUD

Primary specialty

AudiologistTaxonomy code 231H00000X

License

000571 Issued in CT

Practice address

1305 Post Road Suite 302
Richard Levin MD & Lawrence J. Fliegelmon MD LLC
Fairfield, CT 06824

Phone

(203) 259-4700

Fax

(203) 259-0328

NPI assigned

Apr 12, 2006

Sex

Female

Sole proprietor

No

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

Specialties & licenses 2

Addresses

Other identifiers 2

Medicare fee-for-service enrollment

Enrolled in CT, AL2 enrollments

Enrollment records 2

Specialty

Qualified Audiologist

Education

Other, 2007

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

North Alabama ENT AssociatesGroup PAC ID 5597744748, 26 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

State licenses

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.

• North Alabama ENT Associates

  • Otolaryngology Physician
  • Huntsville, AL
  • NPI 1437279601
  Medicare reassignment Care Compare group NPD
• Richard a Levin, MD,DMD,Lawrence J. Fliegelman, M.D.,LLC

  • Otolaryngology Physician
  • Fairfield, CT
  • NPI 1831383371
  Medicare reassignment NPD

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

{
    "created_epoch": "1144800000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759190400000",
    "number": "1205890852",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1963 MEMORIAL PARKWAY SW",
            "address_2": "SUITE 5",
            "city": "HUNTSVILLE",
            "state": "AL",
            "postal_code": "35801",
            "telephone_number": "256-536-9300",
            "fax_number": "256-536-9300"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1305 POST ROAD SUITE 302",
            "address_2": "RICHARD LEVIN MD & LAWRENCE J. FLIEGELMON MD LLC",
            "city": "FAIRFIELD",
            "state": "CT",
            "postal_code": "06824",
            "telephone_number": "203-259-4700",
            "fax_number": "203-259-0328"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GUZIK",
        "first_name": "HEIDI",
        "name_prefix": "Dr.",
        "credential": "AUD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-04-12",
        "last_updated": "2025-09-30",
        "certification_date": "2025-09-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "231H00000X",
            "taxonomy_group": "",
            "desc": "Audiologist",
            "state": "CT",
            "license": "000571",
            "primary": true
        },
        {
            "code": "231H00000X",
            "taxonomy_group": "",
            "desc": "Audiologist",
            "state": "WI",
            "license": "394",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "41145000",
            "state": "WI"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "DEAN HEALTH INSURANCE",
            "identifier": "60646",
            "state": "WI"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Kathleen Guerrera
• Rahul Gupta, M.D.
• Juliet Gurevitz, LCSW
• Stephen Henry Guss, DDS
• Jeffrey David Gustin, DDS
• Rachel Haar
• Larissa Ann Habib, MD
• Glen Hacker, DDS
• Ditte Hadden, M.S.
• Joelle Haldeman

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

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 30, 2025; 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.