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JONATHAN SIZEMORE M.A. CCC/SLP
NPI 1285016980
Speech-Language Pathologist in Hazard, KY

Active since June 18, 2015Accepts Medicare Assignment
9821 KY HWY 476, HAZARD, KY 41701(606) 813-1819 Get Directions Write a Review

NPPES record last updated: December 5, 2019. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 5, 2019, Nov 27, 2019, Sep 8, 2019 (3 updates tracked since 2019).

About Jonathan Sizemore M.a. Ccc/slp NPPES

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

JONATHAN SIZEMORE M.A. CCC/SLP (NPI 1285016980) is an individual speech-language pathologist provider in Hazard, Kentucky, licensed in Kentucky (SLPLPA00220279) and active in the NPI registry since June 2015. He is a graduate of Other (2014).

NPPES Registry Identity

NPI1285016980
Entity TypeIndividualMale
Primary Taxonomy235Z00000X
Provider Legal NameJONATHAN SIZEMORECredential: M.A. CCC/SLP
Location Address9821 KY HWY 476Hazard, KY 41701
Mailing Address9821 Ky Hwy 476Hazard, KY 41701
Phone(606) 813-1819
Sole ProprietorYes
Medical School CMSOtherGraduated 2014
Enumeration DateJune 18, 2015
Last NPPES UpdateDecember 5, 20193 updates tracked since enumeration
✔ NPI 1285016980 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 KY · SLPLPA00220279
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.
9821 KY HWY 476, Hazard, KY 41701
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter Health, Ambetter of Tennessee.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Jonathan Sizemore M.a. Ccc/slp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5395156525
PECOS Enrollment IDI20201119001566

Medicare Billing Reassignment

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

Mountain Therapy, LLC
8.1 mi
Speech-Language Pathologist
572 VILLAGE LN
Hazard, KY 41701
  • Reassigned Medicare billing, Kentucky enrollment
  • 3 clinicians in this Medicare group
NPI 1497411177 (606) 439-5055

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 Jonathan Sizemore's NPI number?

The NPI number for Jonathan Sizemore is 1285016980. It was assigned to this individual provider in the NPPES registry on June 18, 2015.

Where is Jonathan Sizemore located?

Jonathan Sizemore practices at 9821 Ky Hwy 476, Hazard, KY 41701. The listed phone number is (606) 813-1819.

What is Jonathan Sizemore's specialty?

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

Is Jonathan Sizemore enrolled in Medicare?

Yes. Jonathan Sizemore is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Jonathan Sizemore's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jonathan Sizemore reassigns Medicare benefits to Mountain Therapy, LLC (Hazard, KY). 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 Jonathan Sizemore's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Jonathan Sizemore accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan and Ambetter of Tennessee list Jonathan Sizemore 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 Jonathan Sizemore was last updated on December 5, 2019. 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.