Marchell L. Mathes, RN, MN, ARNPRN, MN, ARNPUnclaimed · claim itNurse Practitioner — PediatricsKent, WA20+ 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.(206) 296-7450NPI 1760554984View Profile Claim