David Mark works as a doctor in Sunnyvale. Practices under license number G35305, cross-checked against public registries. Prolio refreshes this listing weekly so the public information stays current and you're not reading a page Google forgot about years ago. You can contact David Mark directly from this page — we don't take a commission, we don't resell the lead, and we don't sit between you and the professional. If you're David Mark and want to edit this profile yourself, you can claim it for free at the bottom of the page.
David Mark — registro NPI #1912900218. Datos públicos NPPES (CMS).