BEGIN:VCARD VERSION:3.0 FN:Joseph Knapper\, MD N:Knapper;Joseph;;;MD TITLE:Interventional Cardiology Physician TEL;TYPE=WORK,VOICE:+19529245000 URL:https://www.gale.care/providers/mn/edina/joseph-knapper-md-1174889661 NOTE:NPI 1174889661. From the NPPES registry (CMS)\, file of 2026-06-08. No t affiliated with Gale. X-NPI:1174889661 END:VCARD