Michael J. Master, D.C., D.A.C.N.B.D.C., D.A.C.N.B.Unclaimed · claim itChiropractor — NeurologySewell, NJ19+ 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.(856) 256-8840NPI 1336269281View Profile Claim