Chandra M. Katta, M.D.M.D.Unclaimed · claim itAddiction Medicine (Neurology/Ps…Baton Rouge, LA20+ 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.(225) 448-2937NPI 1831131499View Profile Claim