Individual provider Active NPI

Mathew Harrington, PT

  • Physical Therapist
  • Powell, TN
National Provider Identifier
1154726081
Registry record updated Jan 14, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physical TherapistTaxonomy code 225100000X
License
13772 Issued in TN
Practice address
7750 Dannaher Dr
Powell, TN 37849-4039
Phone
(865) 512-1140
NPI assigned
Nov 4, 2014
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 14, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Physical Therapist 225100000X 13772 TN Primary
Athletic Trainer 2255A2300X AT1476 TN

Addresses

Primary practice location

7750 Dannaher Dr
Powell, TN 37849-4039

Mailing address

8320 E Walker Springs LN Ste 200
Knoxville, TN 37923-3120
Phone (865) 769-4500

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TN

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20211018000191 TN Practitioner - Physical Therapist in Private Practice 2365840683 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Physical Therapist in Private Practice
Education
University of Nebraska College of Medicine, 2011
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Orthotennessee PCGroup PAC ID 3476453572, 152 clinicians

Practice addresses (Care Compare)

7750 Dannaher Dr
Powell, TN 37849-4039
Phone (865) 512-1140

Merit-based Incentive Payment System (MIPS)

Final score
85.88 of 100Reported as group
Quality
81.99
Promoting interoperability
100
Improvement activities
40
Cost
70.94

Merit-based Incentive Payment System (MIPS)

Final score
81.78 of 100Reported as group
Quality
65.3
Promoting interoperability
96
Improvement activities
40
Cost
77.31

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
AT1476TNMDAthletic Trainer
13772TNMDNurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Tennessee Orthopaedic Alliance PA CurrentSince Oct 1, 2021 Accepting new patients
Tennessee Orthopaedic Alliance PA CurrentSince Oct 1, 2021 Accepting new patients
Orthotennessee, PC CurrentSince Mar 4, 2024 Accepting new patients
Orthotennessee, PC CurrentSince Mar 4, 2024 Accepting new patients
Hovis Orthopaedic Clinic PC Past Accepting new patients
Orthotennessee, PC Past Accepting new patients
Orthotennessee Physical Therapist Past Accepting new patients
Orthotennessee, PC Past Accepting new patients

Locations

1600 Accelerator Way
Ste 220
Knoxville, TN 37920
Phone (865) 546-1940

11440 Parkside Dr
Ste 303
Knoxville, TN 37934
Phone (865) 218-9330

1551 Lake Loudon Blvd
Ste 100
Knoxville, TN 37916

260 Fort Sanders West Blvd
Ste 110
Knoxville, TN 37922
Phone (865) 558-4491

8320 E Walker Springs Ln
Ste 200
Knoxville, TN 37923

1422 Old Weisgarber Rd
Ste 200
Knoxville, TN 37909

256 Fort Sanders West Blvd
Ste 200
Knoxville, TN 37922
Phone (865) 769-4500

1422 Old Weisgarber Rd
Knoxville, TN 37909
Phone (865) 558-4480

1422 Old Weisgarber Rd
Ste 100
Knoxville, TN 37909

827 E Lamar Alexander Pkwy
Ste 100
Maryville, TN 37804

1672 Greenland Dr
Murfreesboro, TN 37132
Phone (615) 898-2988

1800 Medical Center Pkwy
Ste 200
Murfreesboro, TN 37129
Phone (615) 278-1634

8 City Blvd
Ste 100
Nashville, TN 37209
Phone (615) 263-0155

90 Vermont Ave
Ste 301
Oak Ridge, TN 37830
Phone (865) 481-2541

7750 Dannaher Dr
Powell, TN 37849
Phone (865) 512-1140

7750 Dannaher Dr
Ste B
Powell, TN 37849

7750 Dannaher Dr
Ste 100
Powell, TN 37849

Interoperability endpoints

  • Direct secure messaging: matthew.harrington.p1@direct.toa.nextgenshare.com
  • Direct secure messaging: mathew.harrington.p1@direct.orthotn.nextgenshare.com
  • FHIR API: https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/

Organizations & group practices 8

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1415059200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768348800000",
    "number": "1154726081",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "8320 E WALKER SPRINGS LN STE 200",
            "city": "KNOXVILLE",
            "state": "TN",
            "postal_code": "379233120",
            "telephone_number": "865-769-4500",
            "fax_number": "865-769-4501"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "7750 DANNAHER DR",
            "city": "POWELL",
            "state": "TN",
            "postal_code": "378494039",
            "telephone_number": "865-512-1140"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HARRINGTON",
        "first_name": "MATHEW",
        "credential": "PT",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2014-11-04",
        "last_updated": "2026-01-14",
        "certification_date": "2026-01-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225100000X",
            "taxonomy_group": "",
            "desc": "Physical Therapist",
            "state": "TN",
            "license": "13772",
            "primary": true
        },
        {
            "code": "2255A2300X",
            "taxonomy_group": "",
            "desc": "Specialist/Technologist, Athletic Trainer",
            "state": "TN",
            "license": "AT1476",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Powell, TN

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 14, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.