CORNERSTONE FAMILY MEDICINE LLC
NPI 1679503841
Family Medicine in Sparta, TN
About Cornerstone Family Medicine Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CORNERSTONE FAMILY MEDICINE LLC (NPI 1679503841) is a healthcare organization registered as a family medicine in Sparta, Tennessee and active in the NPI registry since July 2006. The organization holds a CLIA Waiver certificate valid through January 23, 2027 and lists Chad A Griffin, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Cornerstone Family Medicine Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
4Medicare enrollment records show 4 clinicians reassign Medicare billing to Cornerstone Family Medicine LLC, which bills Medicare for the services they deliver. Of these, 3 practice within 10 miles. They are listed nearest first.
Clinicians, nearest first (4)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Waiver 44D1008692
Cornerstone Family Medicine LLC · Sparta, TNFrequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Cornerstone Family Medicine LLC's NPI number?
The NPI number for Cornerstone Family Medicine LLC is 1679503841. It was assigned to this organization in the NPPES registry on July 4, 2006.
Where is Cornerstone Family Medicine LLC located?
Cornerstone Family Medicine LLC is located at 433 Sewell Dr, Sparta, TN 38583. The listed phone number is (931) 739-3000.
What is Cornerstone Family Medicine LLC's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Cornerstone Family Medicine LLC enrolled in Medicare?
Yes. Cornerstone Family Medicine LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Cornerstone Family Medicine LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians in 2 Medicare specialties reassign their Medicare billing to Cornerstone Family Medicine LLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Nurse Practitioner (3) and Family Practice (1). Of these, 3 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Cornerstone Family Medicine LLC hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 44D1008692) is associated with this NPI, valid through January 23, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
When was this NPI record last updated?
The NPPES record for Cornerstone Family Medicine LLC was last updated on November 5, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Cornerstone Family Medicine Llc · NPI 1679503841
Family Medicine organization in Sparta, Tennessee. Organization record, active in the CMS NPPES registry since July 4, 2006.
## Identity
- **NPI:** 1679503841 (Entity type: Organization)
- **Enumerated:** July 4, 2006
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **Organization subpart:** No
- **Authorized official:** Chad Griffin, OWNER
## Practice location
- **Address:** 433 SEWELL DR, Sparta, TN 38583-1223
- **Phone:** (931) 739-3000 · **Fax:** (931) 739-3013
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 4 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (3), Family Practice (1); 3 practice within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** November 5, 2010
- **Other identifiers:** Medicare ID-Type Unspecified 3375176 (TN); Medicare UPIN G64102 (TN); Medicare UPIN P38171 (TN)
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1679503841) · Data from the CMS NPPES public registry.