1. Home
  2. Directory
  3. Tennessee
  4. Elizabethton
  5. Speech Language Pathologist
  6. NPI Profile

DR. MARTHA HAWKINS SHERRILL PH.D., CCC-SLP
NPI 1710369533
Speech-Language Pathologist in Elizabethton, TN

Active since June 29, 2015
1000 JASON WITTEN WAY, ELIZABETHTON, TN 37643(423) 439-4355 Get Directions Write a Review

NPPES record last updated: January 25, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: May 10, 2023, Nov 28, 2015 (2 updates tracked since 2015).

About Dr. Martha Hawkins Sherrill Ph.d., Ccc-slp NPPES

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

DR. MARTHA HAWKINS SHERRILL PH.D., CCC-SLP (NPI 1710369533) is an individual speech-language pathologist provider in Elizabethton, Tennessee, licensed in Tennessee (8131) and active in the NPI registry since June 2015. She maintains a secondary practice location in Johnson City.

NPPES Registry Identity

NPI1710369533
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameDR. MARTHA HAWKINS SHERRILLCredential: PH.D., CCC-SLP
Location Address1000 JASON WITTEN WAYElizabethton, TN 37643-2970
Mailing Address617 Wendover DrJohnson City, TN 37604-5443 · (985) 688-1923
Phone(423) 439-4355
Sole ProprietorNo
Enumeration DateJune 29, 2015
Last NPPES UpdateJanuary 25, 20242 updates tracked since enumeration
NPPES CertifiedJanuary 25, 2024
✔ NPI 1710369533 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 TN · 8131
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.
1000 JASON WITTEN WAY, Elizabethton, TN 37643
Open in Google Maps ↗

Secondary Practice Location 1

Location 1617 Wendover DrJohnson City, TN 37604-5443 · Phone (985) 688-1923

Other Identifiers 1

MedicaidQ087383TN

Accepted Insurance

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

Dr. Martha Hawkins Sherrill Ph.d., Ccc-slp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignment

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

Medical Education Assistance Corporation
9.0 mi
Internal Medicine
101 MED TECH PKWY STE 306
Johnson City, TN 37604
  • Reassigned Medicare billing, Tennessee enrollment
  • 341 clinicians in this Medicare group
NPI 1235180480 (423) 433-6039

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 13

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

KAYLEE ROSE M.S., CF-SLP
Speech-Language Pathologist
1000 JASON WITTEN WAY
ELIZABETHTON, TN 37643
Carter County (423) 439-5078
SAVANNAH TAYLOR
Occupational Therapist
1000 JASON WITTEN WAY
ELIZABETHTON, TN 37643
Carter County (423) 439-5070
KENDAL FOX EDEN AUD
Audiologist
1000 JASON WITTEN WAY
ELIZABETHTON, TN 37643
Carter County (423) 439-4355
MRS. SHANNON B BRAMLETTE M.A.
Audiologist
1000 JASON WITTEN WAY
ELIZABETHTON, TN 37643
Carter County (423) 439-4355
ASHLEY MICHELLE BROWN AU.D
Audiologist
1000 JASON WITTEN WAY
ELIZABETHTON, TN 37643
Carter County (423) 439-4355
KRISTEN JEWETT SLP
Speech-Language Pathologist
1000 JASON WITTEN WAY
ELIZABETHTON, TN 37643
Carter County (423) 439-4355
REBEKAH CLARE GREER PT, DPT, NCS
Physical Medicine & Rehabilitation
1000 JASON WITTEN WAY
ELIZABETHTON, TN 37643
Carter County (423) 439-4355
ERICA RENEE CARTER AUD
Audiologist
1000 JASON WITTEN WAY
ELIZABETHTON, TN 37643
Carter County (423) 439-4355

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 Martha Sherrill's NPI number?

The NPI number for Martha Sherrill is 1710369533. It was assigned to this individual provider in the NPPES registry on June 29, 2015.

Where is Martha Sherrill located?

Martha Sherrill practices at 1000 Jason Witten Way, Elizabethton, TN 37643. The listed phone number is (423) 439-4355.

What is Martha Sherrill's specialty?

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

Is Martha Sherrill enrolled in Medicare?

Yes. Martha Sherrill is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Martha Sherrill's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Martha Sherrill reassigns Medicare benefits to Medical Education Assistance Corporation (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 Martha Sherrill's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Martha Sherrill accept?

Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee and 2 other insurers list Martha Sherrill 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 Martha Sherrill was last updated on January 25, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.