GRETCHEN FLINNER AUD
NPI 1780423277
Audiologist in Marietta, OH

Q: What is Gretchen Flinner's NPI number?

The NPI number for Gretchen Flinner is 1780423277. It was assigned to this individual provider in the NPPES registry on May 23, 2024.

Q: What is Gretchen Flinner's specialty?

The primary specialty registered for this NPI is Audiologist with taxonomy code 231H00000X.

Q: When was this NPI record last updated?

The NPPES record for Gretchen Flinner was last updated on September 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since May 23, 2024Accepts Medicare Assignment

1860 HANNA RD, MARIETTA, OH 45750(304) 812-2410 Get Directions Write a Review

NPPES record last updated: September 12, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

On this page

About Gretchen Flinner Aud NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GRETCHEN FLINNER AUD (NPI 1780423277) is an individual audiologist in Marietta, Ohio, licensed in Ohio (A.02590) and active in the NPI registry since May 2024. She is a graduate of Other (2024).

NPPES Registry Identity

NPI1780423277

Entity TypeIndividualFemale

Primary Taxonomy231H00000X

Provider Legal NameGRETCHEN FLINNERCredential: AUD

Location Address1860 HANNA RDMarietta, OH 45750-8260

Mailing Address1860 Hanna RdMarietta, OH 45750-8260 · (304) 812-2410

Phone(304) 812-2410

Sole ProprietorYes

Medical School CMSOtherGraduated 2024

Enumeration DateMay 23, 2024

Last NPPES UpdateSeptember 12, 2025

NPPES CertifiedSeptember 12, 2025

✔ NPI 1780423277 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAudiologistSpeech, Language and Hearing Service Providers

Taxonomy Code231H00000X

Licenses✔ Licensed in OH · A.02590✔ Licensed in WV · A-0424

Definition

(1) A specialist in evaluation, habilitation and rehabilitation of those whose communication disorders center in whole or in part in hearing function. Audiologists are autonomous professionals who identify, assess, and manage disorders of the auditory, balance and other neural systems. Audiologists provide audiological (aural) rehabilitation to children and adults across the entire age span. Audiologists select, fit and dispense amplification systems such as hearing aids and related devices. (2) An audiologist is a person qualified by a master's degree in audiology, licensed by the state, where applicable, and practicing within the scope of that license. Audiologists evaluate and treat patients with impaired hearing. They plan, direct and conduct rehabilitative programs with audiotry substitutional devises (hearing aids) and other therapy.

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Gretchen Flinner Aud is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9638611296

PECOS Enrollment IDI20251120001998

Medicare Billing Reassignment

Medicare enrollment records show Gretchen Flinner reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Happy Ears Audiology LLC

Audiologist

1860 HANNA RD
Marietta, OH 45750

Reassigned Medicare billing, Ohio and West Virginia enrollments

NPI 1518838051 (740) 538-0002

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Comprehensive hearing and speech recognition test 92557

A comprehensive hearing and speech recognition test assesses your ability to hear and understand spoken words. It includes hearing tests to check for issues with sound perception and speech tests to evaluate your word recognition. It's a crucial step in identifying any hearing or speech problems.

26 services26 patients

Test for eardrum and muscle function 92550

This test assesses the health of your eardrum and muscles linked to hearing. A small device is placed in your ear that creates pressure changes and sounds. Your ear's responses are recorded to determine if they are functioning properly.

12 services12 patients

Placement of ear probe for computerized measurement of repeated sounds with interpretation and report 92588

This procedure involves placing a probe in your ear to measure how it responds to repeated sounds. The data is then interpreted by a computer to assess your hearing health. The findings are compiled into a report for further evaluation.

12 services12 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 45750 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$54.34 typical visit price

range $54.34 – $166.65

Typical copayment $13.58 (range $13.58 – $41.66)

Most-billed visit code 99202

Established Patient

$68.07 typical visit price

range $17.10 – $135.40

Typical copayment $17.01 (range $4.27 – $33.85)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

HAPPY EARS AUDIOLOGY LLC

Audiologist

1860 HANNA RD
MARIETTA, OH 45750

Washington County (740) 538-0002

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Gretchen Flinner's NPI number?

The NPI number for Gretchen Flinner is 1780423277. It was assigned to this individual provider in the NPPES registry on May 23, 2024.

Where is Gretchen Flinner located?

Gretchen Flinner practices at 1860 Hanna Rd, Marietta, OH 45750. The listed phone number is (304) 812-2410.

What is Gretchen Flinner's specialty?

The primary specialty registered for this NPI is Audiologist with taxonomy code 231H00000X.

Is Gretchen Flinner enrolled in Medicare?

Yes. Gretchen Flinner is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Gretchen Flinner's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gretchen Flinner reassigns Medicare benefits to Happy Ears Audiology LLC (Marietta, OH). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Gretchen Flinner's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Gretchen Flinner was last updated on September 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.