BEGIN:VCARD VERSION:3.0 FN:Zachary Frosch\, MD N:Frosch;Zachary;;;MD TITLE:Internal Medicine Physician TEL;TYPE=WORK,VOICE:+16177325500 URL:https://www.gale.care/providers/ma/boston/zachary-frosch-md-1992118368 NOTE:NPI 1992118368. From the NPPES registry (CMS)\, file of 2026-06-08. No t affiliated with Gale. X-NPI:1992118368 END:VCARD