Anesthesiologist in Houston, Texas · NPI 1821376245
An Van is one of 903 anesthesiologists practicing in Houston, Texas.
An Van practices with Apex Frontier Group, PLLC, Compass Anesthesia Providers, PLLC, and Dynamic Anesthesia Providers, PLLC 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.