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MRS. GRETCHEN C. ALLEN M.S.
NPI 1801072475
Audiologist in Dallas, TX

Active since January 14, 2008
411 N WASHINGTON AVE STE 7000, DALLAS, TX 75246(214) 826-3681(214) 826-7277 Get Directions Write a Review

NPPES record last updated: December 23, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Mrs. Gretchen C. Allen M.s. NPPES

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

MRS. GRETCHEN C. ALLEN M.S. (NPI 1801072475) is an individual audiologist in Dallas, Texas, licensed in Texas (51101) and active in the NPI registry since January 2008.

NPPES Registry Identity

NPI1801072475
Entity TypeIndividualFemale
Primary Taxonomy231H00000X
Provider Legal NameMRS. GRETCHEN C. ALLENCredential: M.S.
Location Address411 N WASHINGTON AVE STE 7000Dallas, TX 75246-1791
Mailing Address411 N Washington Ave Ste 7000Dallas, TX 75246-1791 · (214) 826-3681 · Fax (214) 826-7277
Phone(214) 826-3681
Fax(214) 826-7277
Sole ProprietorNo
Enumeration DateJanuary 14, 2008
Last NPPES UpdateDecember 23, 2025
NPPES CertifiedDecember 23, 2025
✔ NPI 1801072475 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 · 51101
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.
411 N WASHINGTON AVE STE 7000, Dallas, TX 75246
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include 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)

Mrs. Gretchen C. Allen M.s. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignment

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

Ear, Nose & Throat Specialty Care, PLLC
Same address
Otolaryngology/Facial Plastic Surgery
411 N WASHINGTON AVE STE 7000
Dallas, TX 75246
  • Reassigned Medicare billing, Texas enrollment
  • 7 clinicians in this Medicare group
NPI 1912069766 (214) 826-3681

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 8

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

NATHAN BRUCK MD
Orthopaedic Surgery
411 N WASHINGTON AVE STE 7000
DALLAS, TX 75246
Dallas County (214) 823-7090
MS. SOPHIA KATHERINE LANGE PA-C
Physician Assistant
411 N WASHINGTON AVE STE 7000
DALLAS, TX 75246
Dallas County (214) 826-3681
HERSCHEL BHASKAR PATEL
Surgery (Surgical Oncology)
411 N WASHINGTON AVE STE 7000
DALLAS, TX 75246
Dallas County (214) 826-3681
EMILY HERRMANN PA
Physician Assistant
411 N WASHINGTON AVE STE 7000
DALLAS, TX 75246
Dallas County (214) 826-3681
MICHAEL B KRONENBERGER MD
Otolaryngology (Otolaryngology/Facial Plastic Surgery)
411 N WASHINGTON AVE STE 7000
DALLAS, TX 75246
Dallas County (214) 826-3681
DINA ABDELWAHAB MD
Internal Medicine (Nephrology)
411 N WASHINGTON AVE STE 7000
DALLAS, TX 75246
Dallas County (214) 358-2300
EAR, NOSE & THROAT SPECIALTY CARE, PLLC
Otolaryngology (Otolaryngology/Facial Plastic Surgery)
411 N WASHINGTON AVE STE 7000
DALLAS, TX 75246
Dallas County (214) 826-3681
COURTNEY MEREDITH CAMPBELL FNP-C
Nurse Practitioner (Family)
411 N WASHINGTON AVE STE 7000
DALLAS, TX 75246
Dallas County (214) 826-3681

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 Allen's NPI number?

The NPI number for Gretchen Allen is 1801072475. It was assigned to this individual provider in the NPPES registry on January 14, 2008.

Where is Gretchen Allen located?

Gretchen Allen practices at 411 N Washington Ave Ste 7000, Dallas, TX 75246. The listed phone number is (214) 826-3681.

What is Gretchen Allen's specialty?

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

Is Gretchen Allen enrolled in Medicare?

Yes. Gretchen Allen is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Gretchen Allen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gretchen Allen reassigns Medicare benefits to Ear, Nose & Throat Specialty Care, PLLC (Dallas, TX). 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 Allen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Gretchen Allen accept?

Health plans from Blue Cross and Blue Shield of Texas list Gretchen Allen 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 Gretchen Allen was last updated on December 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.