BEGIN:VCARD VERSION:3.0 FN:Mary Alexander\, DDS N:Alexander;Mary;;;DDS TITLE:Periodontics TEL;TYPE=WORK,VOICE:+13019286890 URL:https://www.gale.care/providers/md/silver-spring/mary-alexander-dds-158 8828073 NOTE:NPI 1588828073. From the NPPES registry (CMS)\, file of 2026-06-08. No t affiliated with Gale. X-NPI:1588828073 END:VCARD