BEGIN:VCARD VERSION:3.0 FN:Karen Blumenthal\, MD N:Blumenthal;Karen;;;MD TITLE:Internal Medicine Physician TEL;TYPE=WORK,VOICE:+16177262865 URL:https://www.gale.care/providers/ma/boston/karen-blumenthal-md-192236248 2 NOTE:NPI 1922362482. From the NPPES registry (CMS)\, file of 2026-06-08. No t affiliated with Gale. X-NPI:1922362482 END:VCARD