Robert Callahan works as a doctor in Newark. Practices under license number C1-0008123, 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 Robert Callahan 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 Robert Callahan and want to edit this profile yourself, you can claim it for free at the bottom of the page.
Robert Callahan — registro NPI #1962491779. Datos públicos NPPES (CMS).
