BEGIN:VCARD VERSION:3.0 FN:Michael Messer\, MD N:Messer;Michael;;;MD TITLE:Specialist TEL;TYPE=WORK,VOICE:+19256742100 URL:https://www.gale.care/providers/ca/concord/michael-messer-md-1255438206 NOTE:NPI 1255438206. From the NPPES registry (CMS)\, file of 2026-06-08. No t affiliated with Gale. X-NPI:1255438206 END:VCARD