Gretchen Flinner, AUD

Primary specialty

AudiologistTaxonomy code 231H00000X

License

A.02590 Issued in OH

Practice address

1860 Hanna Rd
Marietta, OH 45750-8260

Phone

(304) 812-2410

NPI assigned

May 23, 2024

Last updated

Sep 12, 2025By the provider in NPPES

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in WV, OH2 enrollments

Enrollment records 2

Specialty

Qualified Audiologist

Education

Other, 2024

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Happy Ears Audiology LLC

  • Audiologist
  • Marietta, OH
  • NPI 1518838051

  WV

  Medicare reassignment NPD Authorized official

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

{
    "created_epoch": "1716422400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757635200000",
    "number": "1780423277",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1860 HANNA RD",
            "city": "MARIETTA",
            "state": "OH",
            "postal_code": "457508260",
            "telephone_number": "304-812-2410"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1860 HANNA RD",
            "city": "MARIETTA",
            "state": "OH",
            "postal_code": "457508260",
            "telephone_number": "304-812-2410"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "FLINNER",
        "first_name": "GRETCHEN",
        "credential": "AUD",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2024-05-23",
        "last_updated": "2025-09-12",
        "certification_date": "2025-09-12",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "231H00000X",
            "taxonomy_group": "",
            "desc": "Audiologist",
            "state": "OH",
            "license": "A.02590",
            "primary": true
        },
        {
            "code": "231H00000X",
            "taxonomy_group": "",
            "desc": "Audiologist",
            "state": "WV",
            "license": "A-0424",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• First Settlement Physical Therapy
• Daniel Fisher
• James L Flannery
• Josie Mae Flesher
• Martha Flinn
• Chase Eric Fluharty, PA-C
• William Albert Fogle, MD
• Carrington Foreman
• Tyler Fornash
• Amy Kathryn Forrest, D.O.

• Audiologist in Marietta, OH
• Providers in Marietta, OH by specialty
• Audiologist in Ohio

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 12, 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.