NPPES file of Aug 9, 2026

Charles A. Diegel, PT

Physical Therapist · Lenoir City, TN

Charles A. Diegel, PT is a physical therapist with a practice address in Lenoir City, Tennessee, and NPI 1255690285, issued on May 11, 2012. Check the license (Tennessee 9278, as entered in NPPES) with the Tennessee board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1255690285
Name
Charles A. Diegel
Credential
PT
Primary taxonomy
Physical Therapist 225100000X
License number
9278 TN
Self-reported in NPPES; status is on the state search
Practice location
576 Fort Loudoun Medical Center Dr Ste 100A, Lenoir City, TN 37772
Phone
(865) 988-8796
Enumerated
May 11, 2012
Record last updated
Oct 12, 2023
Fax
(865) 988-8798
Medicaid ID
1528678 TN
Medicare enrollment
Enrolled (PECOS I20120710000595); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 576 Fort Loudoun Medical Center Dr Ste 100A

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Eve Rackley, PTPhysical Therapist1578177424

Verify Charles A. Diegel in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Tennessee board licenses this profession
    Search for license 9278
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Tennessee license search

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No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Tennessee Orthopaedic Alliance PALenoir City, TN

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

28 physical therapist records list a practice address in Lenoir City

They are 28 of the 420 NPPES records with a practice address in Lenoir City, and 5,363 physical therapist records in Tennessee.

Other physical therapist records in Tennessee

  1. Mary Aaron, DPTFranklin, TN1255619649
  2. Twyla Aasheim, DPTOoltewah, TN1104252360
  3. Noida Ababao-Alexander, PTCordova, TN1952556979
  4. Richard Abad, P.T.Martin, TN1396984175
  5. Amanda AbbottShelbyville, TN1447780739
  6. Melanie Abbott, DPTJohnson City, TN1407275910
  7. Maged Abdu, P.T.Lenoir City, TN1649376674
  8. Natalie AbellGermantown, TN1467833186
  9. Agnes Abella, P.T.Maynardville, TN1780678987
  10. McKenzie Abernathy, PT, DPTMurfreesboro, TN1942891783

Common questions

What is Charles A. Diegel, PT's NPI number?

Charles A. Diegel, PT's National Provider Identifier (NPI) is 1255690285, issued on May 11, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Charles A. Diegel, PT located?

The NPPES record lists a practice address at 576 Fort Loudoun Medical Center Dr Ste 100A, Lenoir City, TN, 37772. Phone: (865) 988-8796. Providers update this record themselves, so call before visiting.

How can I verify Charles A. Diegel, PT's license?

NPPES lists Tennessee license number 9278, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.

What is Charles A. Diegel, PT's MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.