SIERRA ALEXIS DUNCAN SLP-CCC
NPI 1952248080
Speech-Language Pathologist in Winchester, TN

Active since April 29, 2026
215 S COLLEGE ST, WINCHESTER, TN 37398(423) 622-1551 Get Directions Write a Review

NPPES record last updated: April 29, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Sierra Alexis Duncan Slp-ccc NPPES

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

SIERRA ALEXIS DUNCAN SLP-CCC (NPI 1952248080) is an individual speech-language pathologist provider in Winchester, Tennessee, licensed in Tennessee (8716) and active in the NPI registry since April 2026.

NPPES Registry Identity

NPI1952248080
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameSIERRA ALEXIS DUNCANCredential: SLP-CCC
Location Address215 S COLLEGE STWinchester, TN 37398-1519
Mailing AddressPo Box 8114Chattanooga, TN 37414-0114 · (423) 622-1551 · Fax (877) 856-7133
Sole ProprietorNo
Enumeration DateApril 29, 2026
NPPES CertifiedApril 29, 2026
NPI 1952248080 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 · 8716
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.
215 S COLLEGE ST, Winchester, TN 37398

Other Providers at the Same Location NPPES 9

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

Local Education Agency (LEA)
215 S COLLEGE ST
WINCHESTER, TN 37398
Speech-Language Pathologist
215 S COLLEGE ST
WINCHESTER, TN 37398
Speech-Language Pathologist
215 S COLLEGE ST
WINCHESTER, TN 37398
Speech-Language Pathologist
215 S COLLEGE ST
WINCHESTER, TN 37398
Speech-Language Pathologist
215 S COLLEGE ST
WINCHESTER, TN 37398
Speech-Language Pathologist
215 S COLLEGE ST
WINCHESTER, TN 37398
Behavior Analyst
215 S COLLEGE ST
WINCHESTER, TN 37398
Speech-Language Pathologist
215 S COLLEGE ST
WINCHESTER, TN 37398

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 Sierra Duncan's NPI number?

The NPI number for Sierra Duncan is 1952248080. It was assigned to this individual provider in the NPPES registry on April 29, 2026.

Where is Sierra Duncan located?

Sierra Duncan practices at 215 S College St, Winchester, TN 37398. The listed phone number is (423) 622-1551.

What is Sierra Duncan's specialty?

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

When was this NPI record last updated?

The NPPES record for Sierra Duncan was last updated on April 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.