Browse all healthcare provider specialties registered in the NPPES database. Specialties are based on NUCC taxonomy codes assigned by each provider at the time of NPI registration.
| Rank | Specialty | Providers | Taxonomy Code |
|---|---|---|---|
| 851 | Epilepsy Unit | 7 | 273100000X |
| 852 | 1835P1400X | 6 | 1835P1400X |
| 853 | 3416S0300X | 6 | 3416S0300X |
| 854 | 246ZB0302X | 5 | 246ZB0302X |
| 855 | 207QB0505X | 4 | 207QB0505X |
| 856 | 207RP1002X | 4 | 207RP1002X |
| 857 | 2278P3800X | 4 | 2278P3800X |
| 858 | 2279G0305X | 4 | 2279G0305X |
| 859 | Hemapheresis Practitioner | 4 | 246QH0401X |
| 860 | MRI Specialist | 4 | 246ZG0701X |
| 861 | 2472V0600X | 4 | 2472V0600X |
| 862 | 3418M1110X | 4 | 3418M1110X |
| 863 | 364SP0811X | 4 | 364SP0811X |
| 864 | 2279P3800X | 3 | 2279P3800X |
| 865 | Sonographer | 3 | 246ZS0400X |
| 866 | 2471Q0001X | 3 | 2471Q0001X |
| 867 | 2472D0500X | 3 | 2472D0500X |
| 868 | 3418M1120X | 2 | 3418M1120X |
| 869 | 2080P1004X | 1 | 2080P1004X |
| 870 | Military/U.S. Coast Guard Transport | 1 | 341800000X |
| 871 | 3418M1130X | 1 | 3418M1130X |
Data sourced from the NPPES National Provider Identifier Registry.