Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Gretchen Flinner, AUD

Individual provider Audiologist · NPI 1780423277

Gretchen Flinner, AUD is a Qualified Audiologist in Marietta, Ohio. Qualified in 2024, 2 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in Ohio and West Virginia.

Years since qualifying
2
Licensed in
OH, WV
In the registry since
2024
Specialties on file
2
What do these letters mean?
AUD — Doctor of Audiology
A hearing specialist who tests hearing and fits hearing aids.

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Practice location Address checks out

1860 Hanna Rd
Marietta, OH 45750-8260
Phone: (304) 812-2410
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Audiologist (primary) Taxonomy 231H00000X · Licence A.02590 (OH)
Audiologist Taxonomy 231H00000X · Licence A-0424 (WV)

Record details

NPI number1780423277
Entity typeIndividual (Type 1)
GenderFemale
Credentials AUD
Sole proprietorYes
NPI enumeratedMay 23, 2024
Last updated in NPPESSeptember 12, 2025
Certification dateSeptember 12, 2025
Mailing address1860 Hanna Rd, Marietta, OH 45750-8260

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyQUALIFIED AUDIOLOGIST
Medical schoolOTHER
Graduated 2024 (2 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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