Troy L. Johnson, CFNP, CRNACFNP, CRNAUnclaimed · claim itCertified Registered Nurse…Whiteriver, AZ20+ years experienceRegistered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.(928) 338-4911NPI 1619080280View Profile Claim