Cornerstone Family Medicine LLC
NPI 1679503841 · Family Medicine Physician · Sparta, TN
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cornerstone Family Medicine LLC is a Family Medicine Physician organization in Sparta, TN (NPI 1679503841).
Provider details
- NPI number
- 1679503841
- Entity type
- Organization
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Chad Griffin, Owner(931) 739-3000
- License
- MD28253 (TN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-04
- Last updated
- 2010-11-05
Frequently asked questions
- What is Cornerstone Family Medicine LLC's NPI number?
- Cornerstone Family Medicine LLC's National Provider Identifier (NPI) is 1679503841, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Cornerstone Family Medicine LLC?
- Cornerstone Family Medicine LLC is classified in the NPPES registry as Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Cornerstone Family Medicine LLC located?
- Cornerstone Family Medicine LLC's practice location on file with NPPES is 433 Sewell Dr, Sparta, TN 38583-1223.
- What is Cornerstone Family Medicine LLC's phone number?
- The practice phone number listed in the NPPES registry for Cornerstone Family Medicine LLC is (931) 739-3000.
- Does Cornerstone Family Medicine LLC accept Medicare?
- Cornerstone Family Medicine LLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Cornerstone Family Medicine LLC?
- The authorized official listed on Cornerstone Family Medicine LLC's NPPES record is Chad Griffin, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Cornerstone Family Medicine LLC's NPI active?
- Yes — Cornerstone Family Medicine LLC's NPI (1679503841) is active in the NPPES registry as of the last update on 2010-11-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.