BEGIN:VCARD VERSION:3.0 FN:Mark Bisignani\, MD N:Bisignani;Mark;;;MD TITLE:Radiation Oncology Physician TEL;TYPE=WORK,VOICE:+17074633636 URL:https://www.gale.care/providers/ca/ukiah/mark-bisignani-md-1487655882 NOTE:NPI 1487655882. From the NPPES registry (CMS)\, file of 2026-06-08. No t affiliated with Gale. X-NPI:1487655882 END:VCARD