BEGIN:VCARD VERSION:3.0 FN:Ronald Marcus\, MD N:Marcus;Ronald;;;MD TITLE:Psychiatrist TEL;TYPE=WORK,VOICE:+12036776763 URL:https://www.gale.care/providers/ct/wallingford/ronald-marcus-md-1336410 323 NOTE:NPI 1336410323. From the NPPES registry (CMS)\, file of 2026-06-08. No t affiliated with Gale. X-NPI:1336410323 END:VCARD