Cornerstone Clinic
NPI 1336140615 · Internal Medicine Physician · Rock Hill, SC
Cornerstone Clinic is a Internal Medicine Physician organization in Rock Hill, SC (NPI 1336140615).
Provider details
- NPI number
- 1336140615
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Darlington Hart, Medical Director(803) 909-4060
- License
- 19950 (SC)
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
20 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
- 2005-08-09
- Last updated
- 2010-09-22
Frequently asked questions
- What is Cornerstone Clinic's NPI number?
- Cornerstone Clinic's National Provider Identifier (NPI) is 1336140615, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Cornerstone Clinic?
- Cornerstone Clinic is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Cornerstone Clinic located?
- Cornerstone Clinic's practice location on file with NPPES is 1462 Constitution Blvd, Rock Hill, SC 29732-3075.
- What is Cornerstone Clinic's phone number?
- The practice phone number listed in the NPPES registry for Cornerstone Clinic is (803) 909-4040.
- Who is the authorized official for Cornerstone Clinic?
- The authorized official listed on Cornerstone Clinic's NPPES record is Darlington Hart, Medical Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Cornerstone Clinic's NPI active?
- Yes — Cornerstone Clinic's NPI (1336140615) is active in the NPPES registry as of the last update on 2010-09-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.