20 specialties represented among NPPES-registered providers in USA. Counts reflect providers with a USA practice address.
| Rank | Specialty | Providers in USA | Taxonomy Code |
|---|---|---|---|
| 1 | Clinical Social Worker | 2 | 1041C0700X |
| 2 | Independent Duty Corpsman | 2 | 1710I1002X |
| 3 | Mental Health Counselor | 1 | 101YM0800X |
| 4 | Social Worker | 1 | 104100000X |
| 5 | Assistant Behavior Analyst | 1 | 106E00000X |
| 6 | Behavior Technician | 1 | 106S00000X |
| 7 | Registered Nurse | 1 | 163W00000X |
| 8 | Specialist | 1 | 174400000X |
| 9 | Peer Specialist | 1 | 175T00000X |
| 10 | Pharmacist | 1 | 183500000X |
| 11 | Internal Medicine | 1 | 207R00000X |
| 12 | Otolaryngology | 1 | 207Y00000X |
| 13 | Occupational Therapist | 1 | 225X00000X |
| 14 | 2471M1202X | 1 | 2471M1202X |
| 15 | Community/Behavioral Health | 1 | 251S00000X |
| 16 | Skilled Nursing Facility | 1 | 314000000X |
| 17 | Family Nurse Practitioner | 1 | 363LF0000X |
| 18 | Psychiatric/Mental Health Nurse Practitioner | 1 | 363LP0808X |
| 19 | Foot & Ankle Surgery | 1 | 3747P1801X |
| 20 | Student (Health Education/Training) | 1 | 390200000X |