John Lang works as a doctor in Allentown. Practices under license number OS004022L, 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 John Lang 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 John Lang and want to edit this profile yourself, you can claim it for free at the bottom of the page.
John Lang — registro NPI #1396733085. Datos públicos NPPES (CMS).