BEGIN:VCARD VERSION:3.0 FN:Ronald Holz\, MD\, PhD N:Holz;Ronald;;;MD\, PhD TITLE:Student in an Organized Health Care Education/Training Program TEL;TYPE=WORK,VOICE:+17349045227 URL:https://www.gale.care/providers/ca/mill-valley/ronald-holz-md-phd-10138 68207 NOTE:NPI 1013868207. From the NPPES registry (CMS)\, file of 2026-06-08. No t affiliated with Gale. X-NPI:1013868207 END:VCARD