Sean Martin Little, NP

Primary specialty

Family Nurse PractitionerTaxonomy code 363LF0000X

License

APN37793 Issued in TN

Practice address

10810 Parkside Dr Ste G-12
Knoxville, TN 37934-1982

Phone

(865) 218-6085

Fax

(865) 218-6086

NPI assigned

Jul 18, 2022

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 FL, TN2 enrollments

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 2

Specialty

Nurse Practitioner

Education

Other, 2022

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

University Health System, Inc.Group PAC ID 5294646378, 512 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• University Health System, Inc Hospital, Knoxville, TN, CCN 440015

Medicare enrollment (NPD)

Enrolled

Credentials

Nurse Practitioner

State licenses

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: sean.little@hca4.eclinicaldirectplus.com
• FHIR API: https://api.platform.athenahealth.com/4694/brand/1/csg/1/fhir/r4

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.

• University Health System, Inc

  • Internal Medicine Physician
  • Knoxville, TN
  • NPI 1790738763
  Medicare reassignment Care Compare group NPD
• Knoxville Hma Physician Management, LLC

  • Pulmonary Disease Physician
  • Knoxville, TN
  • NPI 1629356969

  Family

  NPD
• University Health System Inc

  • Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician
  • Knoxville, TN
  • NPI 1306609748
  NPD
• University Health System Inc

  • Surgery Physician
  • Knoxville, TN
  • NPI 1871115923

  Family

  NPD
• Knoxville Neurology Specialists, PLLC

  • Neurology Physician
  • Knoxville, TN
  • NPI 1720003338
  NPD (past)

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• University Health System, Inc.

  • General Acute Care Hospital
  • Knoxville, TN
  • NPI 1538164090
  Care Compare affiliation

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

{
    "created_epoch": "1658102400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785974400000",
    "number": "1265167803",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "10810 PARKSIDE DR STE G-12",
            "city": "KNOXVILLE",
            "state": "TN",
            "postal_code": "379341982",
            "telephone_number": "865-218-6085",
            "fax_number": "865-218-6086"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "10810 PARKSIDE DR STE G-12",
            "city": "KNOXVILLE",
            "state": "TN",
            "postal_code": "379341982",
            "telephone_number": "865-218-6085",
            "fax_number": "865-218-6086"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LITTLE",
        "first_name": "SEAN",
        "middle_name": "MARTIN",
        "name_prefix": "Mr.",
        "credential": "NP",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2022-07-18",
        "last_updated": "2026-08-06",
        "certification_date": "2026-08-06",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "TN",
            "license": "APN37793",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Hillary Lynn Little
• Jerri Little
• John P Little, M.D.
• Kara Little, BSW
• Mary Ellen Little, P.T.A.
• Windi Lou Little
• Thomas Littlefield, MD
• Alexandra Munson Littlejohn, RD
• Samuel Spears Littlejohn, MD
• April Littleton, M.A., CCC-SLP

• Family Nurse Practitioner in Knoxville, TN
• Providers in Knoxville, TN by specialty
• Family Nurse Practitioner in Tennessee

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 6, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• 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.