Cornerstone Internal Medicine, Pllc
Cornerstone Internal Medicine, Pllc is a healthcare organization registered as Internal Medicine Physician in Cary, NC, holding Type 2 (organization) NPI 1124353198 since 2009. The authorized official on file is Yu Liu, Physician.
✓ Active NPI ✓ Valid NPI checksum
| NPI | 1124353198 |
|---|---|
| Entity type | Organization (Type 2) |
| Legal business name | Cornerstone Internal Medicine, Pllc |
| Practice address | 2703 JONES FRANKLIN RD, STE 101, Cary, NC, 27518 |
| Phone | 9198542006 |
| Fax | 9194813637 |
| Enumeration date | 2009-10-08 |
| Last updated in NPPES | 2020-02-12 |
Authorized official
| Name | Yu Liu |
|---|---|
| Title | Physician |
| Phone | 9198542006 |
Taxonomy & classification
| Taxonomy code | Specialty | Primary | License | State |
|---|---|---|---|---|
| 261QP2300X | Primary Care Clinic/Center | Secondary | — | — |
| 207R00000X | Internal Medicine Physician | Primary | — | — |
Copy-ready billing details
Provider: Cornerstone Internal Medicine, Pllc NPI: 1124353198 Taxonomy: 207R00000X (Internal Medicine Physician) Address: 2703 JONES FRANKLIN RD, STE 101, Cary, NC, 27518
Providers at this address
| NPI | Name | Type | Specialty | Location |
|---|---|---|---|---|
| 1528137254 | Yu Liu | Individual | Internal Medicine Physician | Cary, NC |
| 1932572294 | Shivashivaani Pharmacy LLC | Organization | Community/Retail Pharmacy | Cary, NC |
Verify this record
Cross-check NPI 1124353198 against the authoritative CMS record: view Cornerstone Internal Medicine, Pllc on the official NPPES registry .
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes — even if the provider moves or changes specialty. Read the full guide or validate an NPI number.
Frequently asked questions
What is the NPI number for Cornerstone Internal Medicine, Pllc?
Who is the authorized official for Cornerstone Internal Medicine, Pllc?
Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2020-02-12.