Leonard Marcus works as a doctor in Salem. Practices under license number 0101050916, 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 Leonard Marcus 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 Leonard Marcus and want to edit this profile yourself, you can claim it for free at the bottom of the page.
Leonard Marcus — registro NPI #1972568764. Datos públicos NPPES (CMS).