DR. HILARY H. ARNAUD AU.D., CCC-A
NPI 1396863254
Audiologist in San Antonio, TX

Q: What is Hilary Arnaud's NPI number?

The NPI number for Hilary Arnaud is 1396863254. It was assigned to this individual provider in the NPPES registry on March 27, 2007. The provider is also known as Hilary Margaret Hamby Au.D., Ccc-A.

Q: What is Hilary Arnaud'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 Hilary Arnaud was last updated on November 28, 2017. 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.

Active since March 27, 2007

510 MED CT STE 102, SAN ANTONIO, TX 78258(210) 404-2609(210) 404-2614 Get Directions Write a Review

NPPES record last updated: November 28, 2017. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Dr. Hilary H. Arnaud Au.d., Ccc-a NPPES

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

DR. HILARY H. ARNAUD AU.D., CCC-A (NPI 1396863254) is an individual audiologist in San Antonio, Texas, licensed in Texas (80814) and active in the NPI registry since March 2007.

NPPES Registry Identity

NPI1396863254

Entity TypeIndividualFemale

Primary Taxonomy231H00000X

Provider Legal NameDR. HILARY H. ARNAUDCredential: AU.D., CCC-A

Location Address510 MED CT STE 102San Antonio, TX 78258-3483

Mailing Address510 Med Ct Ste 102San Antonio, TX 78258-3483 · (240) 404-2609 · Fax (210) 404-2614

Phone(210) 404-2609

Fax(210) 404-2614

Sole ProprietorNo

Enumeration DateMarch 27, 2007

Last NPPES UpdateNovember 28, 2017

✔ NPI 1396863254 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAudiologistSpeech, Language and Hearing Service Providers

Taxonomy Code231H00000X

License✔ Licensed in TX · 80814

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.

Also ListedAudiologist-Hearing Aid FitterTaxonomy 237600000X · License DA7295 (AZ)

510 MED CT STE 102, San Antonio, TX 78258

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Other Names 1

Former Name (1)Hilary Margaret Hamby Au.d., Ccc-a

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)

Dr. Hilary H. Arnaud Au.d., Ccc-a is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignment

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

Sh & Lpb Holdings, LLC

36 mi

Audiologist-Hearing Aid Fitter

2002 MEDICAL PKWY STE B
San Marcos, TX 78666

Reassigned Medicare billing, Texas enrollment

NPI 1215799002 (512) 353-8899

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

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 Hilary Arnaud's NPI number?

The NPI number for Hilary Arnaud is 1396863254. It was assigned to this individual provider in the NPPES registry on March 27, 2007. The provider is also known as Hilary Margaret Hamby Au.D., Ccc-A.

Where is Hilary Arnaud located?

Hilary Arnaud practices at 510 Med Ct Ste 102, San Antonio, TX 78258. The listed phone number is (210) 404-2609.

What is Hilary Arnaud's specialty?

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

Is Hilary Arnaud enrolled in Medicare?

Yes. Hilary Arnaud is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Hilary Arnaud's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Hilary Arnaud reassigns Medicare benefits to Sh & Lpb Holdings, LLC (San Marcos, 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 Hilary Arnaud's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Hilary Arnaud accept?

Health plans from Blue Cross and Blue Shield of Texas list Hilary Arnaud 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 Hilary Arnaud was last updated on November 28, 2017. 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.