Active NPI
CKKN, LLC
- Psychiatry Physician
- Brentwood, TN
National Provider Identifier
1609336536
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Psychiatry Physician
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Crystal Koss, CRNA
- 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) | Code | License | State | Primary |
|---|---|---|---|---|
| Psychiatry Physician | 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
National Provider Directory
National Provider DirectoryPractitioners & 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.
-
- Family Nurse Practitioner
- Nashville, TN
- NPI 1134356892
-
- Psychiatric/Mental Health Nurse Practitioner
- Brentwood, TN
- NPI 1306027040
-
- Psychiatry Physician
- Nashville, TN
- NPI 1740222538
-
- Psychiatric/Mental Health Nurse Practitioner
- Brentwood, TN
- NPI 1730692898
-
- Psychiatric/Mental Health Nurse Practitioner
- Mount Juliet, TN
- NPI 1124382643
-
- Certified Registered Nurse Anesthetist
- Brentwood, TN
- NPI 1427585892
-
- Psychiatric/Mental Health Nurse Practitioner
- Brentwood, TN
- NPI 1649456062
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
- CHS Pennsylvania Medical, P.C. (Vanguard CrewCare Wellness Center)
- CHS Texas Medical, P.a. (Well at Dell Health Center)
- CHS TX, Inc.
- Helen K Chung-Hussain, DO
- David Citarrella, CNIM
- Amanda Marie Clabo, FNP-BC
- Hannah K Claiborne
- Charley Marie Benefield Clanton, LBA
- Lauren Paige Clanton, MSN, APN, A/GNP-BC
- Emma Clapp
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.