BEGIN:VCARD VERSION:3.0 FN:Sergio Riffel\, MD N:Riffel;Sergio;;;MD TITLE:General Practice Physician TEL;TYPE=WORK,VOICE:+15303424395 URL:https://www.gale.care/providers/ca/chico/sergio-riffel-md-1619018066 NOTE:NPI 1619018066. From the NPPES registry (CMS)\, file of 2026-06-08. No t affiliated with Gale. X-NPI:1619018066 END:VCARD