Michael O'brien works as a doctor in Boston. Practices under license number 40684, 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 Michael O'brien 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 Michael O'brien and want to edit this profile yourself, you can claim it for free at the bottom of the page.
Michael O'brien — registro NPI #1700858438. Datos públicos NPPES (CMS).