John H. Gregory, CERTIFIED ORTHOTISTCERTIFIED ORTHOTISTUnclaimed · claim itProsthetic / Orthotic SupplierWest Linn, OR4+ years experienceRegistered with an NPI since 2022. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.(503) 344-6642NPI 1699488007View Profile Claim