Mark Singer works as a doctor in Napa. Practices under license number CAG539243, 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 Mark Singer 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 Mark Singer and want to edit this profile yourself, you can claim it for free at the bottom of the page.
Mark Singer — registro NPI #1962486332. Datos públicos NPPES (CMS).