Organization Active NPI

CKKN, LLC

  • Psychiatry Physician
  • Brentwood, TN
National Provider Identifier
1609336536
Registry record updated Aug 27, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatry PhysicianTaxonomy code 2084P0800X
Legal business name
CKKN, LLC
Practice address
317 Seven Springs Way Ste 201
Brentwood, TN 37027-4511
Phone
(615) 846-4558
Fax
(615) 461-1726
NPI assigned
Mar 25, 2019
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Aug 27, 2025

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

Authorized official

Name
Crystal Koss, CRNANPI 1427585892
Title
Owner
Phone
(615) 507-0047

Authorized official NPPES reports the official by name only. The link goes to the one practitioner with that name whose NPPES practice address or phone number is this organization’s.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatry PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 2084P0800X Primary

Addresses

Primary practice location

317 Seven Springs Way Ste 201
Brentwood, TN 37027-4511

Mailing address

317 Seven Springs Way
Brentwood, TN 37027-4511
Phone (615) 846-4558

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TN

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20190819001585 TN Part B Supplier - Clinic/Group Practice 9830427699 Receives reassigned benefits from 5 practitioners
Practice locations: Brentwood, TN

National Provider Directory

National Provider Directory

Practitioners & affiliated clinicians

Practitioners 7

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

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

{
    "created_epoch": "1553472000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1756252800000",
    "number": "1609336536",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "317 SEVEN SPRINGS WAY",
            "city": "BRENTWOOD",
            "state": "TN",
            "postal_code": "370274511",
            "telephone_number": "615-846-4558",
            "fax_number": "615-461-1726"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "317 SEVEN SPRINGS WAY STE 201",
            "city": "BRENTWOOD",
            "state": "TN",
            "postal_code": "370274511",
            "telephone_number": "615-846-4558",
            "fax_number": "615-461-1726"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "CKKN, LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2019-03-25",
        "last_updated": "2025-08-27",
        "certification_date": "2025-08-27",
        "status": "A",
        "authorized_official_last_name": "KOSS",
        "authorized_official_first_name": "CRYSTAL",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "615-507-0047",
        "authorized_official_credential": "CRNA"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Brentwood, TN

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 27, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.