NPPES file of Aug 9, 2026

Timothy Logan Irwin, PT, DPT

Physical Therapist · Chattanooga, TN

Timothy Logan Irwin, PT, DPT is a physical therapist with a practice address in Chattanooga, Tennessee, and NPI 1700458643, issued on Jul 12, 2021. Check the license (Tennessee 13565, 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
1700458643
Name
Timothy Logan Irwin
Credential
PT, DPT
Primary taxonomy
Physical Therapist 225100000X
License number
13565 TN
Self-reported in NPPES; status is on the state search
Practice location
7443 Commons Blvd Ste 112, Chattanooga, TN 37421
Phone
(423) 254-5461
Enumerated
Jul 12, 2021
Record last updated
Nov 17, 2023
Fax
(800) 385-7439
Medicare enrollment
Enrolled (PECOS I20241230002545); 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 7443 Commons Blvd Ste 112

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

  1. Katie Johnson, PT, DPT, DINPhysical Therapist1851030431
  2. Ivan Jones, PT, DPTPhysical Therapist1114814563
  3. Emilee ManzPhysical Therapist1023813920

Verify Timothy Logan Irwin 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 13565
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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The practice group's MIPS final score for 2023 (Medicare payment program): 79.6 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score59.4
  2. Costout of 100 · 30%74.3
  3. Promoting interoperabilityout of 100 · 25%98.0
  4. Improvement activities40 of 40 points · 15%100.0

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

Bills Medicare through 2 group practices

  1. Excel Rehabilitation And SportsFort Oglethorpe, GA
  2. Lookout Mountain Physical Therapy LLCLookout Mountain, TN

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

Timothy Logan Irwin among 5,363 physical therapist records in Tennessee

Timothy Logan Irwin, PT, DPT is one of 5,363 physical therapist records with a practice address in Tennessee. 36% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 73% of them.

  • NPI issued2021 · 73% of these records are older, 23% newer
  • In a Medicare fileYes · 36% of these records are
  • In the CMS Doctors and Clinicians fileYes · 36% of these records are
  • Graduated2021 · median 2017 among the 1,950 with a school on file
  • Record last updated2023 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225100000X and a Tennessee practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

275 physical therapist records list a practice address in Chattanooga

They are 275 of the 7,377 NPPES records with a practice address in Chattanooga, and 5,363 physical therapist records in Tennessee.

The 8 physical therapist records with the nearest ZIP codes

  1. Marilyn Beckner, PTChattanooga, TN 374211821081514
  2. Saundra Brogan, MSPTChattanooga, TN 374211558317271
  3. Deleana Clayton, PTChattanooga, TN 374211578598207
  4. Dean Coulter, PTChattanooga, TN 374211770514176
  5. Laura Durel, MSPTChattanooga, TN 374211093761736
  6. Kacey Hawkins, MPTChattanooga, TN 374211427065069
  7. Harvey Hillyer, III, PTChattanooga, TN 374211114965456
  8. Donavon Howe, PTChattanooga, TN 374211831144807

Common questions

What is Timothy Logan Irwin, PT, DPT's NPI number?

Timothy Logan Irwin, PT, DPT's National Provider Identifier (NPI) is 1700458643, issued on Jul 12, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Timothy Logan Irwin, PT, DPT located?

The NPPES record lists a practice address at 7443 Commons Blvd Ste 112, Chattanooga, TN, 37421. Phone: (423) 254-5461. Providers update this record themselves, so call before visiting.

How can I verify Timothy Logan Irwin, PT, DPT's license?

NPPES lists Tennessee license number 13565, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.

What is Timothy Logan Irwin, PT, DPT's MIPS final score?

The 2023 MIPS final score is 79.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.