1223D0004X — Dental Anesthesiology
1223D0004X is the NUCC provider taxonomy code for Dental Anesthesiology, a specialization within Dentist (individual providers). 542 providers in our latest NPPES snapshot list it as their primary taxonomy.
| Taxonomy code | 1223D0004X |
|---|---|
| Display name | Dental Anesthesiology |
| Grouping | Dental Providers |
| Classification | Dentist |
| Specialization | Dental Anesthesiology |
| Section | Individual |
| Directory | Dentist provider directory |
Definition
A dentist who has successfully completed an accredited postdoctoral anesthesiology residency training program for dentists of two or more years duration, in accord with Commission on Dental Accreditation's Standards for Dental Anesthesiology Residency Programs, and/or meets the eligibility requirements for examination by the American Dental Board of Anesthesiology.
Definition from the NUCC Health Care Provider Taxonomy code set.
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Related taxonomy codes
- 122300000X — Dentist
- 1223D0001X — Public Health Dentistry (Dentist)
- 1223E0200X — Endodontics (Dentist)
- 1223G0001X — General Practice Dentistry (Dentist)
- 1223P0106X — Oral and Maxillofacial Pathology Dentistry (Dentist)
- 1223X0008X — Oral and Maxillofacial Radiology Dentistry (Dentist)
- 1223S0112X — Oral and Maxillofacial Surgery (Dentist) (Dentist)
- 125Q00000X — Oral Medicine Dentistry (Dentist)
Frequently asked questions
What does taxonomy code 1223D0004X mean?
1223D0004X is the NUCC Health Care Provider Taxonomy code for Dental Anesthesiology, 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 1223D0004X?
Browse the Dentist directory, or use the NPI search and filter by state.
Source: CMS NPPES (public data). Snapshot 2026-07-09.