Nurse anesthetist in Dallas, Texas · NPI 1306822598
Margaret Villarreal is one of 613 nurse anesthetists practicing in Dallas, Texas.
Margaret Villarreal practices with Allen Anesthesia Associates, GPS Anesthesia And Pain Mgmt, P.C., and Illume Anesthesia PLLC and 4 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.