Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Cornerstone Internal Medicine, PLLC

Organization Internal Medicine Physician · NPI 1124353198

Cornerstone Internal Medicine, PLLC is an Internal Medicine Physician in Cary, North Carolina. Registered with an NPI since 2009.

In the registry since
2009
Specialties on file
2
What do these letters mean?
PLLC — Professional limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

2703 Jones Franklin Rd Ste 101
Cary, NC 27518-7172
Phone: (919) 854-2006
Fax: (919) 481-3637
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X
Primary Care Clinic/Center Taxonomy 261QP2300X

Record details

NPI number1124353198
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Yu Liu — Physician · (919) 854-2006
NPI enumeratedOctober 8, 2009
Last updated in NPPESFebruary 12, 2020
Certification dateFebruary 12, 2020
Mailing address2703 Jones Franklin Rd, Ste 101, Cary, NC 27518-7172

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