Gastroenterologist in Mission, Texas · NPI 1174978852
Andrea Portocarrero Castillo is one of 2 gastroenterologists practicing in Mission, Texas. See all gastroenterologists in Texas.
Andrea Portocarrero Castillo practices with Silvia Castillo Sy MDPA.
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.