DR. SARAH A SCHARFSTEIN AUD
NPI 1629284906
Audiologist in Johnson City, TN

Active since May 15, 2007
106 E. WATAUGA AVENUE, JOHNSON CITY, TN 37601(423) 928-5771(423) 928-1424 Get Directions Write a Review

NPPES record last updated: May 3, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: May 3, 2023, May 25, 2022, Apr 5, 2022 (3 updates tracked since 2022).

About Dr. Sarah A Scharfstein Aud NPPES

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

DR. SARAH A SCHARFSTEIN AUD (NPI 1629284906) is an individual audiologist in Johnson City, Tennessee, licensed in Tennessee (1459) and active in the NPI registry since May 2007.

NPPES Registry Identity

NPI1629284906
Entity TypeIndividualFemale
Primary Taxonomy231H00000X
Provider Legal NameDR. SARAH A SCHARFSTEINCredential: AUD
Location Address106 E. WATAUGA AVENUEJohnson City, TN 37601
Mailing Address106 E. Watauga AveJohnson City, TN 37601 · (423) 928-5771 · Fax (423) 928-1424
Fax(423) 928-1424
Sole ProprietorNo
Enumeration DateMay 15, 2007
Last NPPES UpdateMay 3, 20233 updates tracked since enumeration
NPPES CertifiedMay 3, 2023
✔ NPI 1629284906 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 TN · 1459
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.
106 E. WATAUGA AVENUE, Johnson City, TN 37601

Other Names 1

Former Name (1)Dr. Sarah A Schumaier Aud

Other Identifiers 1

Medicaid3192034TN

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Sarah A Scharfstein Aud is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignment

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

Audiologist
106 E WATAUGA AVE
Johnson City, TN 37601
  • Reassigned Medicare billing, Tennessee enrollment
  • 3 clinicians in this Medicare group

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 Sarah Scharfstein's NPI number?

The NPI number for Sarah Scharfstein is 1629284906. It was assigned to this individual provider in the NPPES registry on May 15, 2007. The provider is also known as Dr. Sarah A Schumaier Aud.

Where is Sarah Scharfstein located?

Sarah Scharfstein practices at 106 E. Watauga Avenue, Johnson City, TN 37601. The listed phone number is (423) 928-5771.

What is Sarah Scharfstein's specialty?

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

Is Sarah Scharfstein enrolled in Medicare?

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

Which organization bills Medicare for Sarah Scharfstein's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sarah Scharfstein reassigns Medicare benefits to Daniel R. Schumaier (Johnson City, TN). 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 Sarah Scharfstein's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Sarah Scharfstein was last updated on May 3, 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.