Active NPI
William Colton Harris, FNP
- Family Nurse Practitioner
- Guntown, MS
National Provider Identifier
1386500486
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Nurse Practitioner
- License
- 907789
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
Enrollment records 1
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
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
| License | State | Type | Specialty |
|---|---|---|---|
| 907789 | MS | MD | Family Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Elite Care Family Medicine, LLC | Current | Accepting new patients |
Locations
571 Mitchell St
#C
Guntown, MS 38849
Phone (662) 348-2002
Interoperability endpoints
- 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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 3, 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.