NPPES file of Aug 9, 2026

Thaddeus Mackiewicz, PT

Physical Therapist · Knoxville, TN

Thaddeus Mackiewicz, PT is a physical therapist with a practice address in Knoxville, Tennessee, and NPI 1811949357, issued on May 16, 2006. Check the license (Tennessee 6085, 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
1811949357
Name
Thaddeus Mackiewicz
Credential
PT
Primary taxonomy
Physical Therapist 225100000X
License number
6085 TN
Self-reported in NPPES; status is on the state search
Practice location
1932 Alcoa Hwy, Knoxville, TN 37920
Phone
(865) 595-1940
Enumerated
May 16, 2006
Record last updated
Apr 22, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(865) 595-1945
Medicaid ID
36583521 TN
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 1932 Alcoa Hwy

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

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  4. Nicholas Baloga, PA-CSurgical Physician Assistant1366764276
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  6. Reagan Bollig, MDSurgery Physician1598949232

Verify Thaddeus Mackiewicz 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 6085    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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Thaddeus Mackiewicz among 5,363 physical therapist records in Tennessee

Thaddeus Mackiewicz, 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 updated2013 · 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).

464 physical therapist records list a practice address in Knoxville

They are 464 of the 14,339 NPPES records with a practice address in Knoxville, 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 Knoxville → Physical Therapist nationwide →

The 8 physical therapist records with the nearest ZIP codes

  1. Sean Alvarez, PTKnoxville, TN 379201184748071
  2. Andrew Braden, DPTKnoxville, TN 379201194013664
  3. David Davenport, PTKnoxville, TN 379201063434991
  4. David Ellis, PTKnoxville, TN 379201538400338
  5. Lee Houchin, PT, DPTKnoxville, TN 379201427346725
  6. Nicholas Jones, PTKnoxville, TN 379201417361023
  7. Kristin Jurek, PTKnoxville, TN 379201952349292
  8. Marisa Laws, PTKnoxville, TN 379201902059496

Common questions

What is Thaddeus Mackiewicz, PT's NPI number?

Thaddeus Mackiewicz, PT's National Provider Identifier (NPI) is 1811949357, issued on May 16, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Thaddeus Mackiewicz, PT located?

The NPPES record lists a practice address at 1932 Alcoa Hwy, Knoxville, TN, 37920. Phone: (865) 595-1940. Providers update this record themselves, so call before visiting.

How can I verify Thaddeus Mackiewicz, PT's license?

NPPES lists Tennessee license number 6085, 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.