Clinical psychologist in Sherman, Texas · NPI 1437453008
Mark Ruggles is one of 3 clinical psychologists practicing in Sherman, Texas. See all clinical psychologists in Texas.
Mark Ruggles practices with DFW Physicians Medical Associates LLC.
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.