Internal medicine physician in Mexia, Texas · NPI 1972605459
Karen Vaughn is one of 4 internal medicine physicians practicing in Mexia, Texas. See all internal medicine physicians in Texas.
Karen Vaughn practices with Mexia Principal Healthcare Limited Partnership and Primary Health Physicians PLLC.
Updated August 2026. Practice locations and specialty come from the CMS Doctors and Clinicians file, the registry record from NPPES, and enrollment from CMS Medicare enrollment files. NPI records are corrected at the source, through NPPES.