Sonography Radiologic Technologist: NPI taxonomy code 2471S1302X
Taxonomy code 2471S1302X is Radiologic Technologist: Sonography, in the Technologists, Technicians & Other Technical Service Providers group.
972 active NPIs list it as their primary specialty (<0.1% of all).
| Code | 2471S1302X |
|---|---|
| Group | Technologists, Technicians & Other Technical Service Providers |
| Classification | Radiologic Technologist |
| Specialization | Sonography |
| Used for | individual providers (the code is in NUCC's Individual section) |
| Active NPIs, primary specialty | 972 (662 individuals, 310 organizations) |
What NUCC says: A radiologic technologist who specializes in sonography and is appropriately educated and trained, consistent with nationally recognized standards, state statute, and facility policy in performance of ultrasounds, exam techniques, equipment protocols, radiation safety, and patient care. (excerpt of the NUCC 26.1 definition)
Find Sonography Radiologic Technologist providers
Search the registry for providers listing Sonography. Pick a state to narrow it down.
Where they are
| State | Active NPIs | Share |
|---|---|---|
| California | 149 | 15.3% |
| Florida | 119 | 12.2% |
| Texas | 87 | 9.0% |
| New York | 58 | 6.0% |
| Illinois | 48 | 4.9% |
| Arizona | 41 | 4.2% |
| Michigan | 29 | 3.0% |
| Massachusetts | 27 | 2.8% |
| Georgia | 24 | 2.5% |
| Tennessee | 22 | 2.3% |
Top states by practice location, from the NPPES file of September 13, 2026.
Related specialties
- Radiologic Technologist 1,061
- Radiography Radiologic Technologist 520
- Magnetic Resonance Imaging Radiologic Technologist 433
- Vascular Sonography Radiologic Technologist 225
- Computed Tomography Radiologic Technologist 221
- Nuclear Medicine Technology Radiologic Technologist 177
- Radiation Therapy Radiologic Technologist 177
- Mammography Radiologic Technologist 87
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.