BEGIN:VCARD VERSION:3.0 FN:David Hemmer\, MD N:Hemmer;David;;;MD TITLE:Specialist TEL;TYPE=WORK,VOICE:+16304619833 URL:https://www.gale.care/providers/il/st-charles/david-hemmer-md-171098472 9 NOTE:NPI 1710984729. From the NPPES registry (CMS)\, file of 2026-06-08. No t affiliated with Gale. X-NPI:1710984729 END:VCARD