Orthodontics and Dentofacial Orthopedics Dentistry: NPI taxonomy code 1223X0400X
Taxonomy code 1223X0400X is Dentist: Orthodontics and Dentofacial Orthopedics, in the Dental Providers group.
21,324 active NPIs list it as their primary specialty (0.2% of all).
| Code | 1223X0400X |
|---|---|
| Group | Dental Providers |
| Classification | Dentist |
| Specialization | Orthodontics and Dentofacial Orthopedics |
| Used for | individual providers (the code is in NUCC's Individual section) |
| Active NPIs, primary specialty | 21,324 (13,678 individuals, 7,646 organizations) |
What NUCC says: That area of dentistry concerned with the supervision, guidance and correction of the growing or mature dentofacial structures, including those conditions that require movement of teeth or correction of malrelationships and malformations of their related structures and the adjustment of… (excerpt of the NUCC 26.1 definition)
Find Orthodontics and Dentofacial Orthopedics Dentistry providers
Search the registry for providers listing Orthodontics and Dentofacial Orthopedics. Pick a state to narrow it down.
Where they are
| State | Active NPIs | Share |
|---|---|---|
| California | 2,815 | 13.2% |
| Texas | 1,870 | 8.8% |
| New York | 1,348 | 6.3% |
| Florida | 1,148 | 5.4% |
| Pennsylvania | 824 | 3.9% |
| Illinois | 773 | 3.6% |
| Massachusetts | 750 | 3.5% |
| New Jersey | 718 | 3.4% |
| Colorado | 667 | 3.1% |
| Washington | 635 | 3.0% |
Top states by practice location, from the NPPES file of September 13, 2026.
Related specialties
- General Practice Dentistry 180,975
- Dentist 124,731
- Pediatric Dentistry 17,645
- Oral and Maxillofacial Surgery (Dentist) 12,951
- Endodontics 9,428
- Periodontics 8,852
- Prosthodontics 4,828
- Public Health Dentistry 1,806
Specialty definitions are from the NUCC Health Care Provider Taxonomy (version 26.1). Which code to use on a claim depends on your NPPES record and your payer. See taxonomy codes explained.