Interventional radiologist in McAllen, Texas · NPI 1992767404
William Long is one of 4 interventional radiologists practicing in McAllen, Texas. See all interventional radiologists in Texas.
William Long practices with Innovative Vascular Institute PLLC and RFC Radiology Associates LLC.
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.