John Koh works as a doctor in Simi Valley. Practices under license number A31915, 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 Koh 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 Koh and want to edit this profile yourself, you can claim it for free at the bottom of the page.
John Koh — registro NPI #1841283009. Datos públicos NPPES (CMS).