BEGIN:VCARD VERSION:3.0 FN:David Trefry N:Trefry;David;;; TITLE:Hearing Instrument Specialist TEL;TYPE=WORK,VOICE:+17609405237 URL:https://www.gale.care/providers/ca/oceanside/david-trefry-1730315557 NOTE:NPI 1730315557. From the NPPES registry (CMS)\, file of 2026-06-08. No t affiliated with Gale. X-NPI:1730315557 END:VCARD