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THOMAS W SATHER SLP
NPI 1912204876
Speech-Language Pathologist in Eau Claire, WI

Active since February 11, 2011
1221 WHIPPLE ST, EAU CLAIRE, WI 54703(715) 838-5222 Get Directions Write a Review

NPPES record last updated: September 15, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 15, 2020, May 14, 2019 (2 updates tracked since 2019).

About Thomas W Sather Slp NPPES

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

THOMAS W SATHER SLP (NPI 1912204876) is an individual speech-language pathologist provider in Eau Claire, Wisconsin, licensed in Wisconsin (1995) and active in the NPI registry since February 2011. He maintains a secondary practice location in Eau Claire.

NPPES Registry Identity

NPI1912204876
Entity TypeIndividualMale
Primary Taxonomy235Z00000X
Provider Legal NameTHOMAS W SATHERCredential: SLP
Location Address1221 WHIPPLE STEau Claire, WI 54703
Mailing AddressPo Box 1510Eau Claire, WI 54702-1510 · (715) 838-5222
Phone(715) 838-5222
Sole ProprietorNo
Enumeration DateFebruary 11, 2011
Last NPPES UpdateSeptember 15, 20202 updates tracked since enumeration
NPPES CertifiedSeptember 15, 2020
✔ NPI 1912204876 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpeech-Language PathologistSpeech, Language and Hearing Service Providers
Taxonomy Code235Z00000X
License✔ Licensed in WI · 1995
Definition
The speech-language pathologist is the professional who engages in clinical services, prevention, advocacy, education, administration, and research in the areas of communication and swallowing across the life span from infancy through geriatrics. Speech-language pathologists address typical and atypical impairments and disorders related to communication and swallowing in the areas of speech sound production, resonance, voice, fluency, language (comprehension and expression), cognition, and feeding and swallowing.
1221 WHIPPLE ST, Eau Claire, WI 54703
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Secondary Practice Location 1

Location 11400 Bellinger StEau Claire, WI 54703-5222 · Phone (715) 838-5222

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Security Health Plan.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Thomas W Sather Slp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignment

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

Mayo Clinic Health System-Northwest Wisconsin Region, Inc.
1.4 mi
Multi-Specialty
733 W CLAIREMONT AVE
Eau Claire, WI 54701
  • Reassigned Medicare billing, Wisconsin enrollment
  • 1,248 clinicians in this Medicare group
NPI 1235588831 (715) 838-5222

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.

KATHY L MCNALLY CRNA
Nurse Anesthetist, Certified Registered
1221 WHIPPLE ST
EAU CLAIRE, WI 54703
Eau Claire County (715) 838-3311
KIMBERLY S MERTENS CRNA
Nurse Anesthetist, Certified Registered
1221 WHIPPLE ST
EAU CLAIRE, WI 54703
Eau Claire County (715) 838-3311
JEAN J JASIENSKI CRNA
Nurse Anesthetist, Certified Registered
1221 WHIPPLE ST
EAU CLAIRE, WI 54703
Eau Claire County (715) 838-5222
MRS. KAITLYN ANNE BODETTE APNP
Nurse Practitioner
1221 WHIPPLE ST
EAU CLAIRE, WI 54703
Eau Claire County (715) 838-3311
MICHAEL Q MILZ M.D.
Anesthesiology
1221 WHIPPLE ST
EAU CLAIRE, WI 54703
Eau Claire County (715) 838-3311
SHELBY ANN MANOR OT
Occupational Therapist
1221 WHIPPLE ST
EAU CLAIRE, WI 54703
Eau Claire County (715) 838-5222
ANDREA J ANDERSON CRNA
Nurse Anesthetist, Certified Registered
1221 WHIPPLE ST
EAU CLAIRE, WI 54703
Eau Claire County (715) 838-3311
ERIC D ETZEL D.O.
Anesthesiology
1221 WHIPPLE ST
EAU CLAIRE, WI 54703
Eau Claire County (715) 838-3311

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 Thomas Sather's NPI number?

The NPI number for Thomas Sather is 1912204876. It was assigned to this individual provider in the NPPES registry on February 11, 2011.

Where is Thomas Sather located?

Thomas Sather practices at 1221 Whipple St, Eau Claire, WI 54703. The listed phone number is (715) 838-5222.

What is Thomas Sather's specialty?

The primary specialty registered for this NPI is Speech-Language Pathologist with taxonomy code 235Z00000X.

Is Thomas Sather enrolled in Medicare?

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

Which organization bills Medicare for Thomas Sather's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Thomas Sather reassigns Medicare benefits to Mayo Clinic Health System-Northwest Wisconsin Region, Inc. (Eau Claire, WI). 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 Thomas Sather's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Thomas Sather accept?

Health plans from Security Health Plan list Thomas Sather 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 Thomas Sather was last updated on September 15, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.