What is a Taxonomy code, and where do Taxonomy codes go on a UB04 (CMS-1450) claim form

What is a Taxonomy code, and where do Taxonomy codes go on a UB04 (CMS-1450) claim form

The taxonomy code is a unique alphanumeric code, ten characters in length. The code set is structured into three distinct "Levels," including Provider Grouping, Classification, and Area of Specialization. The provider self-selects the taxonomy codes, which are organized based on education and training and used to define specialty.

 

There is a detailed lookup for taxonomy codes based on the taxonomy code sets at https://taxonomy.nucc.org/

 

Taxonomy code placement on the UB04 claim form is in field 81 with a qualifier of B3.