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MR. STEPHEN D. WILLIAMS M.A., CCC-A
NPI 1699826214
Audiologist in San Antonio, TX

Active since January 12, 2007
85.88/100
CMS Quality Rating
4775 HAMILTON WOLFE RD STE 1, SAN ANTONIO, TX 78229(210) 616-0283(210) 616-0071 Get Directions Write a Review

NPPES record last updated: October 27, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Mr. Stephen D. Williams M.a., Ccc-a NPPES

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

MR. STEPHEN D. WILLIAMS M.A., CCC-A (NPI 1699826214) is an individual audiologist in San Antonio, Texas, licensed in Texas (51272) and active in the NPI registry since January 2007.

NPPES Registry Identity

NPI1699826214
Entity TypeIndividualMale
Primary Taxonomy231H00000X
Provider Legal NameMR. STEPHEN D. WILLIAMSCredential: M.A., CCC-A
Location Address4775 HAMILTON WOLFE RD STE 1San Antonio, TX 78229-3456
Mailing Address10740 N Gessner Rd Ste 310Houston, TX 77064-1240 · (281) 897-0416 · Fax (800) 346-9037
Phone(210) 616-0283
Fax(210) 616-0071
Sole ProprietorNo
Enumeration DateJanuary 12, 2007
Last NPPES UpdateOctober 27, 2023
NPPES CertifiedOctober 27, 2023
✔ NPI 1699826214 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 · 51272
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.
4775 HAMILTON WOLFE RD STE 1, San Antonio, TX 78229
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Other Identifiers 1

Medicaid036891202TX

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Superior HealthPlan, Ambetter Health, Blue Cross and Blue Shield of Texas and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mr. Stephen D. Williams M.a., Ccc-a is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignment

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

Texas Ear, Nose & Throat Specialists, PLLC
275 mi
Otolaryngology
6717 ELDORADO PKWY STE 140
Mckinney, TX 75070
  • Reassigned Medicare billing, Texas enrollment
  • 133 clinicians in this Medicare group
NPI 1255314985 (972) 731-7654

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.
41 services41 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.
41 services41 patients

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

85.88/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality75.42
Promoting Interoperability98
Improvement Activities40

Other Providers at the Same Location NPPES 18

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

ANNE WRIGHT
Speech-Language Pathologist
4775 HAMILTON WOLFE RD STE 1
SAN ANTONIO, TX 78229
Bexar County (210) 616-0283
MISS CELESTE THORNTON P.A.
Physician Assistant (Medical)
4775 HAMILTON WOLFE RD STE 1
SAN ANTONIO, TX 78229
Bexar County (210) 616-0283
NATHAN WAYNE HALES M.D.
Otolaryngology
4775 HAMILTON WOLFE RD STE 1
SAN ANTONIO, TX 78229
Bexar County (210) 616-0283
DIANA H HENDERSON M.D.
Otolaryngology
4775 HAMILTON WOLFE RD STE 1
SAN ANTONIO, TX 78229
Bexar County (210) 616-0283
GILBERT RUIZ M.D.
Otolaryngology
4775 HAMILTON WOLFE RD STE 1
SAN ANTONIO, TX 78229
Bexar County (210) 616-0283
JENNIFER MORFORD M.A.,F-AAA
Audiologist
4775 HAMILTON WOLFE RD STE 1
SAN ANTONIO, TX 78229
Bexar County (210) 616-0283
LAURA FLORES
Hearing Instrument Specialist
4775 HAMILTON WOLFE RD STE 1
SAN ANTONIO, TX 78229
Bexar County (210) 616-0283
ROBERT P. SPEARS M.D.
Otolaryngology
4775 HAMILTON WOLFE RD STE 1
SAN ANTONIO, TX 78229
Bexar County (210) 616-0283

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 Stephen Williams's NPI number?

The NPI number for Stephen Williams is 1699826214. It was assigned to this individual provider in the NPPES registry on January 12, 2007.

Where is Stephen Williams located?

Stephen Williams practices at 4775 Hamilton Wolfe Rd Ste 1, San Antonio, TX 78229. The listed phone number is (210) 616-0283.

What is Stephen Williams's specialty?

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

Is Stephen Williams enrolled in Medicare?

Yes. Stephen Williams is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Stephen Williams's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Stephen Williams reassigns Medicare benefits to Texas Ear, Nose & Throat Specialists, PLLC (Mckinney, 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 Stephen Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Stephen Williams accept?

Health plans from Ambetter Health, Ambetter from Superior HealthPlan, Blue Cross and Blue Shield of Texas, Community First and Imperial Insurance Companies, Inc. and 1 other insurer list Stephen Williams 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 Stephen Williams was last updated on October 27, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.