You can attach taxonomy codes to: 
  
   - Providers as the provider default taxonomy code for the enterprise
 
   - Providers at the practice level, which overrides the provider default taxonomy code
 
   - Providers at the CPT4 level, which overrides the practice level taxonomy code
 
   - Locations
 
   - Groups as the group default taxonomy code
 
   - Groups at the location level, which overrides the group default taxonomy code
 
   - Groups at the CPT4 level, which overrides the group location level taxonomy code
 
   - Payers at the practice/UB level, which overrides the group level taxonomy code
 
   - Payers at the alternate payer level, which overrides the group level taxonomy code
 
   - DME Regions at the CPT4 level