Emergency medicine physician in McAllen, Texas · NPI 1225771389
William Quidilla is one of 67 emergency medicine physicians practicing in McAllen, Texas.
William Quidilla practices with Canyon Springs Emergency Medicine Associates PA, Edinburg Emergency Medicine Associates PA, and McAllen Emergency Medicine Associates PA and 2 more groups.
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.