Karen Marquardt, MSN, RN, CPNP-PCMSN, RN, CPNP-PCUnclaimed · claim itNurse Practitioner — PediatricsNevada, MO10+ years experienceRegistered with an NPI since 2016. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.(800) 654-9605NPI 1295181220View Profile Claim