Andrew Gilligan, DPT

Primary specialty

Physical TherapistTaxonomy code 225100000X

License

14902 Issued in TN

Practice address

1422 Old Weisgarber Rd
Knoxville, TN 37909-1293

Phone

(865) 558-4480

Fax

(865) 558-4481

NPI assigned

May 26, 2016

Last updated

Jan 14, 2026By the provider in NPPES

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in AZ, TN2 enrollments

Enrollment records 2

Specialty

Physical Therapist in Private Practice

Education

Other, 2016

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Orthotennessee PCGroup PAC ID 3476453572, 152 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: andrew.gilligan.p1@direct.orthotn.nextgenshare.com
• FHIR API: https://fhir.nextgen.com/nge/prod/fhir-api-r4/fhir/r4/

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

• Orthotennessee, PC

  dba KOC Therapy

  • Multi-Specialty Clinic/Center
  • Knoxville, TN
  • NPI 1518049592
  Medicare reassignment Care Compare group NPD
• Orthopedic Specialists of North America, PLLC

  dba OrthoArizona

  • Orthopaedic Surgery Physician
  • Phoenix, AZ
  • NPI 1770812828
  Medicare reassignment NPD
• Spooner Physical Therapy & Hand Rehab, PC

  dba Spooner Estrella

  • Physical Therapy Clinic/Center
  • Glendale, AZ
  • NPI 1043432115
  Medicare reassignment NPD
• Orthotennessee, PC

  dba KOC Orthotics-Sevierville

  • Durable Medical Equipment & Medical Supplies
  • Sevierville, TN
  • NPI 1013450360
  NPD
• Orthopedic Specialists of North America, PLLC

  • Orthopaedic Surgery Physician
  • Scottsdale, AZ
  • NPI 1073835989
  NPD
• Orthopedic Specialists of North America, PLLC

  dba OrthoArizona

  • Orthopaedic Surgery Physician
  • Gilbert, AZ
  • NPI 1962292870
  NPD
• Orthotennessee

  dba KOC Therapy-UT Athletics

  • Multi-Specialty Clinic/Center
  • Knoxville, TN
  • NPI 1841508751

  Physical Therapist

  NPD (past)
• Orthotennessee, PC

  dba KOC Therapy-Powell

  • Multi-Specialty Clinic/Center
  • Powell, TN
  • NPI 1518043751
  NPD (past)
• Summit Physical Therapy

  • Physical Therapist
  • Hixson, TN
  • NPI 1225514110
  NPD (past)

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

{
    "created_epoch": "1464220800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768348800000",
    "number": "1831547298",
    "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": "1422 OLD WEISGARBER RD",
            "city": "KNOXVILLE",
            "state": "TN",
            "postal_code": "379091293",
            "telephone_number": "865-558-4480",
            "fax_number": "865-558-4481"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "153 Brooklawn St Ste 153",
            "address_purpose": "LOCATION",
            "city": "Farragut",
            "state": "TN",
            "postal_code": "379342875",
            "country_code": "US",
            "telephone_number": "865-392-1033",
            "fax_number": "866-591-0619",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GILLIGAN",
        "first_name": "ANDREW",
        "credential": "DPT",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2016-05-26",
        "last_updated": "2026-01-14",
        "certification_date": "2026-01-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225100000X",
            "taxonomy_group": "",
            "desc": "Physical Therapist",
            "state": "TN",
            "license": "14902",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Natasha Storm Gilley, APRN-BC
• Amanda Gilliam, LMFT
• Dorsie N Gilliam
• Erica Gilliam
• Lisa L. Gilliam, PT
• Lindsay Gilligan, NP
• Bruce Devin Gilliland, O.D.
• Jesse Fillin Gilliland
• Madison Gilliland
• Traci T Gilliland, PHARM D

• Physical Therapist in Knoxville, TN
• Providers in Knoxville, TN by specialty
• Physical Therapist in Tennessee

• 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.