DR. BRENNA THOMAS HOLLOWAY AU.D.
NPI 1528589645
Audiologist in Dallas, TX

Q: What is Brenna Holloway's NPI number?

The NPI number for Brenna Holloway is 1528589645. It was assigned to this individual provider in the NPPES registry on June 28, 2017.

Q: What is Brenna Holloway'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 Brenna Holloway was last updated on June 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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 June 28, 2017

5303 HARRY HINES BLVD, 7TH FLOOR, SUITE 106, DALLAS, TX 75390(214) 645-8300 Get Directions Write a Review

NPPES record last updated: June 2, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jun 2, 2025, Jun 28, 2017 (2 updates tracked since 2017).

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About Dr. Brenna Thomas Holloway Au.d. NPPES

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

DR. BRENNA THOMAS HOLLOWAY AU.D. (NPI 1528589645) is an individual audiologist in Dallas, Texas, licensed in Texas (80865) and active in the NPI registry since June 2017.

NPPES Registry Identity

NPI1528589645

Entity TypeIndividualFemale

Primary Taxonomy231H00000X

Provider Legal NameDR. BRENNA THOMAS HOLLOWAYCredential: AU.D.

Location Address5303 HARRY HINES BLVD, 7TH FLOOR, SUITE 106Dallas, TX 75390

Mailing Address5303 Harry Hines Blvd, 7th Floor, Suite 106Dallas, TX 75390 · (214) 645-8300

Phone(214) 645-8300

Sole ProprietorNo

Enumeration DateJune 28, 2017

Last NPPES UpdateJune 2, 20252 updates tracked since enumeration

NPPES CertifiedJune 2, 2025

✔ NPI 1528589645 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 TX · 80865

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.

5303 HARRY HINES BLVD, Dallas, TX 75390

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Baylor Scott and White Health Plan, Blue Cross and Blue Shield of Texas.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. Brenna Thomas Holloway Au.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignments

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

University Of Texas Southwestern Medical Center At Dallas

Same address

Nurse Anesthetist, Certified Registered

5323 HARRY HINES BLVD
Dallas, TX 75390

Reassigned Medicare billing, Texas enrollment
5,299 clinicians in this Medicare group

NPI 1114992161 (214) 648-5460

Dallas County Hospital District

0.2 mi

Psychiatry

5200 HARRY HINES BLVD
Dallas, TX 75235

Reassigned Medicare billing, Texas enrollment
808 clinicians in this Medicare group

NPI 1649278995 (214) 590-8006

Dallas Physician Medical Services For Children Inc

0.2 mi

Pediatrics

1935 MEDICAL DISTRICT DR
Dallas, TX 75235

Reassigned Medicare billing, Texas enrollment
424 clinicians in this Medicare group

NPI 1194153650 (214) 456-7000

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

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.

DR. BETHANY LYN BAUMGART AU.D.

Audiologist

5303 HARRY HINES BLVD, DEPARTMENT OF OTOLARYNGOLOGY
DALLAS, TX 75390

Dallas County (214) 645-8898

MOHAMMAD TABA

Psychiatry & Neurology (Epilepsy)

5303 HARRY HINES BLVD
DALLAS, TX 75390

Dallas County (469) 766-8646

DR. TRAN LE MD

Psychiatry & Neurology (Neurology)

5303 HARRY HINES BLVD
DALLAS, TX 75390

Dallas County (512) 324-1000

RIA MONICA ASUNCION MD

Psychiatry & Neurology (Neurology)

5303 HARRY HINES BLVD
DALLAS, TX 75390

Dallas County (214) 645-8300

REUBEN JONATHAN ARASARATNAM MD

Internal Medicine (Infectious Disease)

5303 HARRY HINES BLVD
DALLAS, TX 75390

Dallas County (214) 645-2800

JANE ELIZABETH GILMORE MD

Ophthalmology

5303 HARRY HINES BLVD, 6TH FLOOR
DALLAS, TX 75390

Dallas County (214) 645-2020

FREDDIE RAY JONES JR. MD

Ophthalmology (Neuro-ophthalmology)

5303 HARRY HINES BLVD
DALLAS, TX 75390

Dallas County (214) 645-2020

ELISABETH PORTER GOLDEN

Psychiatry & Neurology (Neurology)

5303 HARRY HINES BLVD
DALLAS, TX 75390

Dallas County (214) 645-8300

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 Brenna Holloway's NPI number?

The NPI number for Brenna Holloway is 1528589645. It was assigned to this individual provider in the NPPES registry on June 28, 2017.

Where is Brenna Holloway located?

Brenna Holloway practices at 5303 Harry Hines Blvd 7th Floor, Suite 106, Dallas, TX 75390. The listed phone number is (214) 645-8300.

What is Brenna Holloway's specialty?

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

Is Brenna Holloway enrolled in Medicare?

Yes. Brenna Holloway is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Brenna Holloway's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Brenna Holloway reassigns Medicare benefits to 3 organizations: University Of Texas Southwestern Medical Center At Dallas (Dallas, TX), Dallas County Hospital District (Dallas, TX) and Dallas Physician Medical Services For Children Inc (Dallas, TX). 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 Brenna Holloway's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Brenna Holloway accept?

Health plans from Baylor Scott and White Health Plan and Blue Cross and Blue Shield of Texas list Brenna Holloway 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 Brenna Holloway was last updated on June 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.