Debra J. Clydesdale, L.A.C.L.A.C.Unclaimed · claim itPreventive Medicine —…Torrance, CA19+ years experienceRegistered with an NPI since 2007. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.(310) 373-0191NPI 1942428115View Profile Claim