SARAH ANN THOMAS AU.D.
NPI 1194991877
Audiologist in Saint Louis, MO

Q: What is Sarah Thomas's NPI number?

The NPI number for Sarah Thomas is 1194991877. It was assigned to this individual provider in the NPPES registry on May 2, 2008. The provider is also known as Sarah Ann Borton Au.D..

Q: What is Sarah Thomas'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 Sarah Thomas was last updated on March 23, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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 May 02, 2008

3635 VISTA AVE, SUITE 312, SAINT LOUIS, MO 63110(314) 977-5110(314) 977-5119 Get Directions Write a Review

NPPES record last updated: March 23, 2015. Verified against the NPPES registry weekly; last sync: October 18, 2026.

On this page

About Sarah Ann Thomas Au.d. NPPES

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

SARAH ANN THOMAS AU.D. (NPI 1194991877) is an individual audiologist in Saint Louis, Missouri and active in the NPI registry since May 2008.

NPPES Registry Identity

NPI1194991877

Entity TypeIndividualFemale

Primary Taxonomy231H00000X

Provider Legal NameSARAH ANN THOMASCredential: AU.D.

Location Address3635 VISTA AVE, SUITE 312Saint Louis, MO 63110-2539

Mailing Address3635 Vista Ave, Suite 312Saint Louis, MO 63110-2539 · (314) 977-5110 · Fax (314) 977-5119

Phone(314) 977-5110

Fax(314) 977-5119

Sole ProprietorNo

Enumeration DateMay 2, 2008

Last NPPES UpdateMarch 23, 2015

✔ NPI 1194991877 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAudiologistSpeech, Language and Hearing Service Providers

Taxonomy Code231H00000X

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.

3635 VISTA AVE, Saint Louis, MO 63110

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Other Names 1

Former Name (1)Sarah Ann Borton Au.d.

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan, Ambetter Health 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)

Sarah Ann Thomas Au.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignments

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

Mercy Hospital South

11 mi

General Acute Care Hospital

10010 KENNERLY RD
Saint Louis, MO 63128

Reassigned Medicare billing, Missouri enrollment
186 clinicians in this Medicare group

NPI 1568481984 (314) 525-1000

Mercy Hospitals East Communities

11 mi

General Acute Care Hospital

615 S NEW BALLAS RD
Saint Louis, MO 63141

Reassigned Medicare billing, Missouri enrollment
241 clinicians in this Medicare group

NPI 1427098169 (314) 251-6000

Mercy Hospitals East Communities

43 mi

Rural Health

851 E 5TH ST, SUITE 200
Washington, MO 63090

Reassigned Medicare billing, Missouri enrollment
178 clinicians in this Medicare group

NPI 1104912997 (636) 239-8000

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. CHRIS C.W. CHAN M.D.

Internal Medicine

3635 VISTA AVE
SAINT LOUIS, MO 63110

St. Louis City (314) 577-8000

STEVEN NGUYEN M.D.

Internal Medicine

3635 VISTA AVE
SAINT LOUIS, MO 63110

St. Louis City (314) 577-8000

DR. PUJAN H PATEL M.D. BS

Internal Medicine

3635 VISTA AVE, 7TH FLOOR DESLOGE TOWER
SAINT LOUIS, MO 63110

St. Louis City (314) 577-8856

MICHAEL RYAN CAVALIER

Registered Nurse (Emergency)

3635 VISTA AVE
SAINT LOUIS, MO 63110

St. Louis City (314) 577-8777

JANET LAQUET PHARMD

Pharmacist (Oncology)

3635 VISTA AVE
SAINT LOUIS, MO 63110

St. Louis City (314) 257-8516

TENET HEALTHSYSTEM SL, INC.

General Acute Care Hospital

3635 VISTA AVE
SAINT LOUIS, MO 63110

St. Louis City (314) 577-8000

NECAT HAVLIOGLU MD

Pathology (Anatomic Pathology & Clinical Pathology)

3635 VISTA AVE, SAINT LOUIS UNIVERSITY PATHOLOGY SERVICES
SAINT LOUIS, MO 63110

St. Louis City (314) 577-8475

DR. DANIEL KEVIN HOLT MD

Radiology (Diagnostic Radiology)

3635 VISTA AVE
SAINT LOUIS, MO 63110

St. Louis City (314) 268-5783

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 Sarah Thomas's NPI number?

The NPI number for Sarah Thomas is 1194991877. It was assigned to this individual provider in the NPPES registry on May 2, 2008. The provider is also known as Sarah Ann Borton Au.D..

Where is Sarah Thomas located?

Sarah Thomas practices at 3635 Vista Ave Suite 312, Saint Louis, MO 63110. The listed phone number is (314) 977-5110.

What is Sarah Thomas's specialty?

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

Is Sarah Thomas enrolled in Medicare?

Yes. Sarah Thomas is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Sarah Thomas's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sarah Thomas reassigns Medicare benefits to 3 organizations: Mercy Hospital South (Saint Louis, MO), Mercy Hospitals East Communities (Saint Louis, MO) and Mercy Hospitals East Communities (Washington, MO). 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 Sarah Thomas's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Sarah Thomas accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan and Ambetter of Oklahoma and 2 other insurers list Sarah Thomas 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 Sarah Thomas was last updated on March 23, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.