Coltan Johnson, CERTIFIED ORTHOTISTCERTIFIED ORTHOTISTUnclaimed · claim itOrthotistBismarck, ND2+ years experienceRegistered with an NPI since 2024. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.(701) 946-7500NPI 1447093059View Profile Claim