BEGIN:VCARD VERSION:3.0 FN:Thomas Heffron\, MD N:Heffron;Thomas;;;MD TITLE:Transplant Surgery Physician TEL;TYPE=WORK,VOICE:+13037777112 URL:https://www.gale.care/providers/co/denver/thomas-heffron-md-1063522423 NOTE:NPI 1063522423. From the NPPES registry (CMS)\, file of 2026-06-08. No t affiliated with Gale. X-NPI:1063522423 END:VCARD