MARY K DELANCEY AUD
NPI 1982262424
Audiologist in Hattiesburg, MS

Active since May 30, 2019Accepts Medicare Assignment
5128 OLD HIGHWAY 11 STE 8, HATTIESBURG, MS 39402(601) 450-0280 Get Directions Write a Review

NPPES record last updated: March 11, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Mar 11, 2026, Nov 16, 2021, May 30, 2019 (3 updates tracked since 2019).

About Mary K Delancey Aud NPPES

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

MARY K DELANCEY AUD (NPI 1982262424) is an individual audiologist in Hattiesburg, Mississippi, licensed in Mississippi (A-4678) and active in the NPI registry since May 2019. She is a graduate of Other (2019).

NPPES Registry Identity

NPI1982262424
Entity TypeIndividualFemale
Primary Taxonomy231H00000X
Provider Legal NameMARY K DELANCEYCredential: AUD
Location Address5128 OLD HIGHWAY 11 STE 8Hattiesburg, MS 39402-6234
Mailing Address5128 Old Highway 11 Ste 8Hattiesburg, MS 39402-6234 · (601) 450-0280
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateMay 30, 2019
Last NPPES UpdateMarch 11, 20263 updates tracked since enumeration
NPPES CertifiedMarch 11, 2026
✔ NPI 1982262424 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAudiologistSpeech, Language and Hearing Service Providers
Taxonomy Code231H00000X
License✔ Licensed in MS · A-4678
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.
5128 OLD HIGHWAY 11 STE 8, Hattiesburg, MS 39402

Other Names 1

Former Name (1)Mary K Hendry 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 and accepts Medicare assignment

Mary K Delancey 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 ID941538805
PECOS Enrollment IDI20220711000659

Medicare Billing Reassignments

3

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

Audiologist
5128 OLD HIGHWAY 11 STE 8
Hattiesburg, MS 39402
  • Reassigned Medicare billing, Mississippi enrollment
  • 7 clinicians in this Medicare group
Pediatrics
4210 LINCOLN RD
Hattiesburg, MS 39402
  • Reassigned Medicare billing, Mississippi enrollment
  • 696 clinicians in this Medicare group
Otolaryngology
302 MERCHANTS WALK, SUITE 100
Tuscaloosa, AL 35406
  • Reassigned Medicare billing, Alabama enrollment
  • 7 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 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.
36 services36 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.
34 services34 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.
19 services19 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 39402 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
$51.65 typical visit price
range $51.65 – $159.18
Typical copayment $12.91 (range $12.91 – $39.79)
Most-billed visit code 99202
Established Patient
$64.96 typical visit price
range $16.15 – $129.61
Typical copayment $16.24 (range $4.03 – $32.40)
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 4

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

Audiologist
5128 OLD HIGHWAY 11 STE 8
HATTIESBURG, MS 39402
Audiologist
5128 OLD HIGHWAY 11 STE 8
HATTIESBURG, MS 39402
Audiologist
5128 OLD HIGHWAY 11 STE 8
HATTIESBURG, MS 39402
Audiologist
5128 OLD HIGHWAY 11 STE 8
HATTIESBURG, MS 39402

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 Mary Delancey's NPI number?

The NPI number for Mary Delancey is 1982262424. It was assigned to this individual provider in the NPPES registry on May 30, 2019. The provider is also known as Mary K Hendry Aud.

Where is Mary Delancey located?

Mary Delancey practices at 5128 Old Highway 11 Ste 8, Hattiesburg, MS 39402. The listed phone number is (601) 450-0280.

What is Mary Delancey's specialty?

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

Is Mary Delancey enrolled in Medicare?

Yes. Mary Delancey 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 organizations bill Medicare for Mary Delancey's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Mary Delancey reassigns Medicare benefits to 3 organizations: Advanced Hearing And Balance LLC (Hattiesburg, MS), Hattiesburg Clinic PA (Hattiesburg, MS) and Alabama Ear, Nose & Throat Specialists, LLC (Tuscaloosa, AL). 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 Mary Delancey's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Mary Delancey accept?

Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter of Alabama and Ambetter of Tennessee and 2 other insurers list Mary Delancey 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 Mary Delancey was last updated on March 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.