Chris Muskelly, PHARMD, MS, BCPSPHARMD, MS, BCPSUnclaimed · claim itPharmacist — PharmacotherapyElkridge, MD12+ years experienceRegistered with an NPI since 2014. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.(443) 755-8856NPI 1164838835View Profile Claim