Brett M. Shaffer, M.D.M.D.Unclaimed · claim itEmergency MedicineChehalis, WA24 years experienceCalculated from a graduation year of 2002, reported in the CMS National Downloadable File.(360) 740-4001NPI 1619187523View Profile Claim
Ronald J. Williams, M. D.M. D.Unclaimed · claim itEmergency MedicineChehalis, 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.(360) 748-0211NPI 1780779413View Profile Claim
