Individual provider Active NPI

Mary Kayla Barnett, LMSW

  • Clinical Social Worker
  • Greeneville, TN
National Provider Identifier
1407683089
Registry record updated May 28, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Social WorkerTaxonomy code 1041C0700X
Practice address
122 W Barton Ridge Rd
Greeneville, TN 37743-6199
Phone
(731) 613-8762
NPI assigned
Sep 17, 2024
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 28, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Clinical Social Worker 1041C0700X Primary

Addresses

Primary practice location

122 W Barton Ridge Rd
Greeneville, TN 37743-6199

Mailing address

122 W Barton Ridge Rd
Greeneville, TN 37743-6199

Other names 1

  • Mary Kayla Warren Former name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
Positive Living Group CurrentSince Sep 23, 2024 Accepting new patients

Locations

39 Murray Guard Dr
Jackson, TN 38305
Phone (731) 736-4400

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": "1726531200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1779926400000",
    "number": "1407683089",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "122 W BARTON RIDGE RD",
            "city": "GREENEVILLE",
            "state": "TN",
            "postal_code": "377436199"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "122 W BARTON RIDGE RD",
            "city": "GREENEVILLE",
            "state": "TN",
            "postal_code": "377436199",
            "telephone_number": "731-613-8762"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "BARNETT",
        "first_name": "MARY",
        "middle_name": "KAYLA",
        "credential": "LMSW",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2024-09-17",
        "last_updated": "2026-05-28",
        "certification_date": "2026-05-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "1041C0700X",
            "taxonomy_group": "",
            "desc": "Social Worker, Clinical",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "MARY",
            "last_name": "WARREN",
            "middle_name": "KAYLA",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Greeneville, TN

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 28, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.