1223P0700X — Prosthodontics

1223P0700X is the NUCC provider taxonomy code for Prosthodontics, a specialization within Dentist (individual providers). 4,781 providers in our latest NPPES snapshot list it as their primary taxonomy.

Taxonomy code 1223P0700X
Display name Prosthodontics
Grouping Dental Providers
Classification Dentist
Specialization Prosthodontics
Section Individual
Directory Dentist provider directory

Definition

That branch of dentistry pertaining to the restoration and maintenance of oral functions, comfort, appearance and health of the patient by the restoration of natural teeth and/or the replacement of missing teeth and contiguous oral and maxillofacial tissues with artificial substitutes.

Definition from the NUCC Health Care Provider Taxonomy code set.

Related taxonomy codes

Frequently asked questions

What does taxonomy code 1223P0700X mean?
1223P0700X is the NUCC Health Care Provider Taxonomy code for Prosthodontics, a specialization of Dentist in the "Dental Providers" grouping. It classifies individual providers.
Where is the taxonomy code used?
Providers select a taxonomy code when applying for an NPI, and it appears on insurance claims (CMS-1500 box 33b / 837 electronic claims) to identify the provider's classification. Payers may require the taxonomy that matches your credential and license.
How do I find providers with taxonomy 1223P0700X?
Browse the Dentist directory, or use the NPI search and filter by state.

Source: CMS NPPES (public data). Snapshot 2026-07-09.