Philip N. Henderson, MD, MPH, MBAMD, MPH, MBAUnclaimed · claim itOccupational MedicineSuwanee, GA20+ 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.(678) 376-1300NPI 1316963358View Profile Claim