Nurse anesthetist in Austin, Texas · NPI 1659964740
John Guerra is one of 394 nurse anesthetists practicing in Austin, Texas.
John Guerra practices with Rio Grande Anesthesia And Pain Medicine Consultants, P .A. and U S Anesthesia Partners Of Texas, PA.
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.