BEGIN:VCARD
VERSION:3.0
FN:Dennis O'Brien\, MD
N:O'Brien;Dennis;;;MD
TITLE:Psychiatrist
TEL;TYPE=WORK,VOICE:+19255516500
URL:https://www.gale.care/providers/ca/dublin/dennis-o-brien-md-1043250079
NOTE:NPI 1043250079. From the NPPES registry (CMS)\, file of 2026-06-08. No
 t affiliated with Gale.
X-NPI:1043250079
END:VCARD
