Individual provider Active NPI

William Colton Harris, FNP

  • Family Nurse Practitioner
  • Guntown, MS
National Provider Identifier
1386500486
Registry record updated Apr 3, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Family Nurse PractitionerTaxonomy code 363LF0000X
License
907789 Issued in MS
Practice address
571 Mitchell St # C
Guntown, MS 38849-8500
Phone
(662) 348-3342
NPI assigned
Jan 2, 2026
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Apr 3, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Nurse Practitioner 363L00000X 907789 MS
Family Nurse Practitioner 363LF0000X 907789 MS Primary

Addresses

Primary practice location

571 Mitchell St # C
Guntown, MS 38849-8500

Mailing address

343 County Road 8061
Booneville, MS 38829-9754

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in MS
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 1

Enrollment IDStateProvider typePAC IDDetails
I20260416000336 MS Practitioner - Nurse Practitioner 0648746701 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Nurse Practitioner
Education
Other, 2025
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Elite Care Family Medicine, LLCGroup PAC ID 7214256601, 5 clinicians

Practice addresses (Care Compare)

571 Mitchell St
Suite C
Guntown, MS 38849-8500
Phone (662) 348-3342

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
907789MSMDFamily Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
Elite Care Family Medicine, LLC CurrentSince Jan 4, 2026 Accepting new patients

Locations

571 Mitchell St
#C
Guntown, MS 38849
Phone (662) 348-2002

Interoperability endpoints

  • FHIR API: https://api.platform.athenahealth.com/12573/brand/1/csg/1/fhir/r4

Organizations & group practices 1

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": "1767312000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1775174400000",
    "number": "1386500486",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "343 COUNTY ROAD 8061",
            "city": "BOONEVILLE",
            "state": "MS",
            "postal_code": "388299754"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "571 MITCHELL ST # C",
            "city": "GUNTOWN",
            "state": "MS",
            "postal_code": "388498500",
            "telephone_number": "662-348-3342"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "HARRIS",
        "first_name": "WILLIAM",
        "middle_name": "COLTON",
        "credential": "FNP",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2026-01-02",
        "last_updated": "2026-04-03",
        "certification_date": "2026-04-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363L00000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner",
            "state": "MS",
            "license": "907789",
            "primary": false
        },
        {
            "code": "363LF0000X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Family",
            "state": "MS",
            "license": "907789",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Guntown, MS

Sources for this page

Verify at the official NPI Registry.