DR. MEREDITH LEA DUFFY AU.D.
NPI 1285914044
Audiologist in Charleston, SC

Active since August 25, 2011
171 ASHLEY AVE, CHARLESTON, SC 29425(843) 792-1414 Get Directions Write a Review

NPPES record last updated: October 16, 2018. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Dr. Meredith Lea Duffy Au.d. NPPES

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

DR. MEREDITH LEA DUFFY AU.D. (NPI 1285914044) is an individual audiologist in Charleston, South Carolina, licensed in South Carolina (4092) and active in the NPI registry since August 2011.

NPPES Registry Identity

NPI1285914044
Entity TypeIndividualFemale
Primary Taxonomy231H00000X
Provider Legal NameDR. MEREDITH LEA DUFFYCredential: AU.D.
Location Address171 ASHLEY AVECharleston, SC 29425-5663
Mailing AddressPo Box 751461Charlotte, NC 28275-1461 · (843) 792-6200
Sole ProprietorNo
Enumeration DateAugust 25, 2011
Last NPPES UpdateOctober 16, 2018
✔ NPI 1285914044 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 SC · 4092✔ Licensed in NY · 002365-1
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.
171 ASHLEY AVE, Charleston, SC 29425

Other Names 1

Former Name (1)Meredith Lea Fetch Aud

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Meredith Lea Duffy Au.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignments

3

Medicare enrollment records show Meredith Duffy reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Obstetrics & Gynecology
171 ASHLEY AVE
Charleston, SC 29425
  • Reassigned Medicare billing, South Carolina enrollment
  • 2,594 clinicians in this Medicare group
Durable Medical Equipment & Medical Supplies
39 W 29TH ST FL 8
New York, NY 10001
  • Reassigned Medicare billing, New York enrollment
Otolaryngology
520 E 70TH ST, STARR 541
New York, NY 10021
  • Reassigned Medicare billing, New York enrollment
  • Medicare enrollment name: Weill Medical College Of Cornell
  • 80 clinicians in this Medicare group

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 2

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.
244 services242 patients
Test to assess middle ear function 92567
A test to assess middle ear function, also known as an impedance audiometry, helps evaluate how well your middle ear works. It measures the movement of your eardrum in response to changes in air pressure. This can help identify issues like fluid build-up, ear infections, or eardrum perforations.
135 services135 patients

Other Providers at the Same Location NPPES 20

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

Allergy & Immunology
171 ASHLEY AVE
CHARLESTON, SC 29425
Nurse Anesthetist, Certified Registered
171 ASHLEY AVE
CHARLESTON, SC 29425
Pathology (Anatomic Pathology)
171 ASHLEY AVE
CHARLESTON, SC 29425
Ophthalmology
171 ASHLEY AVE
CHARLESTON, SC 29425
Social Worker
171 ASHLEY AVE
CHARLESTON, SC 29425
Radiology (Pediatric Radiology)
171 ASHLEY AVE
CHARLESTON, SC 29425
Nurse Practitioner
171 ASHLEY AVE
CHARLESTON, SC 29425
Ophthalmology
171 ASHLEY AVE
CHARLESTON, SC 29425

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 Meredith Duffy's NPI number?

The NPI number for Meredith Duffy is 1285914044. It was assigned to this individual provider in the NPPES registry on August 25, 2011. The provider is also known as Meredith Lea Fetch Aud.

Where is Meredith Duffy located?

Meredith Duffy practices at 171 Ashley Ave, Charleston, SC 29425. The listed phone number is (843) 792-1414.

What is Meredith Duffy's specialty?

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

Is Meredith Duffy enrolled in Medicare?

Yes. Meredith Duffy is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Meredith Duffy's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Meredith Duffy reassigns Medicare benefits to 3 organizations: University Medical Associates Of The Medical University Of South Carol (Charleston, SC), Audicus, Inc (New York, NY) and Weill Medical College Of Cornell University (New York, NY). Each 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 Meredith Duffy's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Meredith Duffy accept?

Health plans from First Choice Next list Meredith Duffy as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Meredith Duffy was last updated on October 16, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 years 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.