Individual provider Active NPI

Sia Siahna Sloce

  • Surgical Physician Assistant
  • Kingsport, TN
National Provider Identifier
1316592140
Registry record updated Apr 15, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Surgical Physician AssistantTaxonomy code 363AS0400X
License
4496 Issued in TN
Practice address
105 W Stone Dr Ste 4B
Kingsport, TN 37660-3365
Phone
(423) 578-1570
NPI assigned
Aug 8, 2019
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 15, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X
Surgical Physician Assistant 363AS0400X 4496 TN Primary

Addresses

Primary practice location

105 W Stone Dr Ste 4B
Kingsport, TN 37660-3365

Mailing address

PO Box 9
Kingsport, TN 37662-0009
Phone (423) 857-2066

Other practice location 1

5626 Patriot Dr
Wise, VA 24293-1138
Phone (276) 455-5556

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TN
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
I20230117000427 TN Practitioner - Physician Assistant 0244652766 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2019
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Holston Medical Group PCGroup PAC ID 8224935754, 239 clinicians

Practice addresses (Care Compare)

105 W Stone Dr
Kingsport, TN 37660-3256

322 Steeles Rd
Bristol, TN 37620-9532
Phone (423) 217-1360

350 Steeles Rd
Unit 1
Bristol, TN 37620-9532
Phone (423) 844-4925

Hospital & facility affiliations

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

State licenses

LicenseStateTypeSpecialty
4496TNMDMental Health Counselor

Practice roles

OrganizationSpecialtyStatusNew patients
Holston Medical Group PC Physician Assistant CurrentSince Dec 1, 2022 Accepting new patients

Locations

350 Steeles Rd
#1
Bristol, TN 37620
Phone (423) 844-4925

105 W Stone Dr
Ste 4B
Kingsport, TN 37660
Phone (423) 578-1570

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.

Hospital & facility affiliations 2

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

NPI Registry JSON

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

{
    "created_epoch": "1565222400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776211200000",
    "number": "1316592140",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 9",
            "city": "KINGSPORT",
            "state": "TN",
            "postal_code": "376620009",
            "telephone_number": "423-857-2066"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "105 W STONE DR STE 4B",
            "city": "KINGSPORT",
            "state": "TN",
            "postal_code": "376603365",
            "telephone_number": "423-578-1570"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "5626 Patriot Dr",
            "address_purpose": "LOCATION",
            "city": "Wise",
            "state": "VA",
            "postal_code": "242931138",
            "country_code": "US",
            "telephone_number": "276-455-5556",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SLOCE",
        "first_name": "SIA",
        "middle_name": "SIAHNA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2019-08-08",
        "last_updated": "2026-04-15",
        "certification_date": "2026-04-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "363AS0400X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Surgical",
            "state": "TN",
            "license": "4496",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Kingsport, TN

Sources for this page

Verify at the official NPI Registry.