Thaddeus Mackiewicz, PT
NPI 1811949357 · Physical Therapist · Knoxville, TN
Thaddeus Mackiewicz, PT is a Physical Therapist provider in Knoxville, TN (NPI 1811949357).
Provider details
- NPI number
- 1811949357
- Entity type
- Individual
- Primary specialty
- Physical TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- PT
- Sex
- Male
- Sole proprietor
- No
- License
- 6085 (TN)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-16
- Last updated
- 2013-04-22
Frequently asked questions
- What is Thaddeus Mackiewicz's NPI number?
- Thaddeus Mackiewicz's National Provider Identifier (NPI) is 1811949357, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thaddeus Mackiewicz's specialty?
- Thaddeus Mackiewicz is listed in the NPPES registry with a primary specialty of Physical Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Thaddeus Mackiewicz located?
- Thaddeus Mackiewicz's practice location on file with NPPES is 1932 Alcoa Hwy, Knoxville, TN 37920-1527.
- What is Thaddeus Mackiewicz's phone number?
- The practice phone number listed in the NPPES registry for Thaddeus Mackiewicz is (865) 595-1940.
- Is Thaddeus Mackiewicz's NPI active?
- Yes — Thaddeus Mackiewicz's NPI (1811949357) is active in the NPPES registry as of the last update on 2013-04-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.