Individual provider Active NPI

Gretchen Elizabeth Tanczos, AU.D.

  • Audiologist
  • Cleveland, OH
National Provider Identifier
1316679145
Registry record updated Dec 29, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
AudiologistTaxonomy code 231H00000X
License
A.02386 Issued in OH
Practice address
10701 East Blvd
Cleveland, OH 44106-1702
Phone
(216) 791-3800
NPI assigned
Jun 29, 2022
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Dec 29, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Audiologist 231H00000X A.02386 OH Primary

Addresses

Primary practice location

10701 East Blvd
Cleveland, OH 44106-1702

Mailing address

1357 Nesbitt Rd
Sagamore Hills, OH 44067-1645
Phone (906) 440-3362

Other practice location 1

1900 E Main St
Danville, IL 61832-5100
Phone (906) 440-3362

Other names 1

  • Dr. Gretchen Elizabeth Spencer Former name

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
A.02386OHMDAudiologist

NPI Registry JSON

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

{
    "created_epoch": "1656460800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1766966400000",
    "number": "1316679145",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1357 NESBITT RD",
            "city": "SAGAMORE HILLS",
            "state": "OH",
            "postal_code": "440671645",
            "telephone_number": "906-440-3362"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10701 EAST BLVD",
            "city": "CLEVELAND",
            "state": "OH",
            "postal_code": "441061702",
            "telephone_number": "216-791-3800"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1900 E Main St",
            "address_purpose": "LOCATION",
            "city": "Danville",
            "state": "IL",
            "postal_code": "618325100",
            "country_code": "US",
            "telephone_number": "906-440-3362",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "TANCZOS",
        "first_name": "GRETCHEN",
        "middle_name": "ELIZABETH",
        "name_prefix": "Dr.",
        "credential": "AU.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-06-29",
        "last_updated": "2025-12-29",
        "certification_date": "2025-12-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "231H00000X",
            "taxonomy_group": "",
            "desc": "Audiologist",
            "state": "OH",
            "license": "A.02386",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "GRETCHEN",
            "last_name": "SPENCER",
            "middle_name": "ELIZABETH",
            "prefix": "DR.",
            "credential": "AU.D.",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Cleveland, OH

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 29, 2025; 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.