NPPES file of Aug 9, 2026

Michael Lee Irwin, PT

Physical Therapist · Oak Ridge, TN

Michael Lee Irwin, PT is a physical therapist with a practice address in Oak Ridge, Tennessee, and NPI 1356422216, issued on Oct 18, 2006. Check the license (Tennessee 1794, as entered in NPPES) with the Tennessee board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1356422216
Name
Michael Lee Irwin
Credential
PT
Primary taxonomy
Physical Therapist 225100000X
License number
1794 TN
Self-reported in NPPES; status is on the state search
Practice location
800 Oak Ridge Tpke, Oak Ridge, TN 37830
Phone
(865) 483-7790
Enumerated
Oct 18, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(865) 483-7790
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest physical therapist records → All 5,363 in Tennessee → Look up another NPI →

Also registered at 800 Oak Ridge Tpke

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

  1. Nicolas AlcalaUrology Physician1972139483
  2. Carman Alig, LPNLicensed Practical Nurse1053862987
  3. Heather Bales, MA,CCC/AAudiologist1477725661
  4. Davina Blazer, PA-CPhysician Assistant1598733958
  5. Frederick Bunge, M.D.Otolaryngology Physician1760477723
  6. Stuart Chasan, M.D.Urology Physician1457351496

Verify Michael Lee 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 1794    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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Michael Lee Irwin among 5,363 physical therapist records in Tennessee

Michael Lee Irwin, PT 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 not. Its NPI, issued in 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 84% newer
  • In a Medicare fileNo · 36% of these records are
  • In the CMS Doctors and Clinicians fileNo · 36% of these records are
  • Record last updated2007 · 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).

32 physical therapist records list a practice address in Oak Ridge

They are 32 of the 904 NPPES records with a practice address in Oak Ridge, and 5,363 physical therapist records in Tennessee. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 5,363 in Tennessee → Every provider in Oak Ridge → Physical Therapist nationwide →

The 8 physical therapist records with the nearest ZIP codes

  1. Steven BurkhardtOak Ridge, TN 378301861878142
  2. Gina Chan, PTOak Ridege, TN 378301366846149
  3. Elaine Culbert, P.T.Oak Ridge, TN 378301558316885
  4. Jennifer Dalton, DPTOak Ridge, TN 378301184641722
  5. Monica DavisOak Ridge, TN 378301326406182
  6. Stephen Karp, PT MPTOak Ridge, TN 378301871511402
  7. Amy Knapp, PT, DPTOak Ridge, TN 378301205157716
  8. Erin McCallum, DPTOak Ridge, TN 378301689905267

Common questions

What is Michael Lee Irwin, PT's NPI number?

Michael Lee Irwin, PT's National Provider Identifier (NPI) is 1356422216, issued on Oct 18, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael Lee Irwin, PT located?

The NPPES record lists a practice address at 800 Oak Ridge Tpke, Oak Ridge, TN, 37830. Phone: (865) 483-7790. Providers update this record themselves, so call before visiting.

How can I verify Michael Lee Irwin, PT's license?

NPPES lists Tennessee license number 1794, as entered by the provider. Search the Tennessee board that licenses this profession; the NPPES record confirms identity only.

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

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.