BEGIN:VCARD
VERSION:3.0
FN:Leszek Ballarin\, MD
N:Ballarin;Leszek;;;MD
TITLE:Internal Medicine Physician
TEL;TYPE=WORK,VOICE:+17737457377
URL:https://www.gale.care/providers/il/chicago/leszek-ballarin-md-172008810
 7
NOTE:NPI 1720088107. From the NPPES registry (CMS)\, file of 2026-06-08. No
 t affiliated with Gale.
X-NPI:1720088107
END:VCARD