BEGIN:VCARD VERSION:3.0 FN:Barbara O'Brien\, DO N:O'Brien;Barbara;;;DO TITLE:Adult Medicine Physician TEL;TYPE=WORK,VOICE:+16366857715 URL:https://www.gale.care/providers/mo/ellisville/barbara-o-brien-do-143721 1794 NOTE:NPI 1437211794. From the NPPES registry (CMS)\, file of 2026-06-08. No t affiliated with Gale. X-NPI:1437211794 END:VCARD