Oncology Clinic/Center: NPI taxonomy code 261QX0200X
Taxonomy code 261QX0200X is Clinic/Center: Oncology, in the Ambulatory Health Care Facilities group.
388 active NPIs list it as their primary specialty (<0.1% of all).
| Code | 261QX0200X |
|---|---|
| Group | Ambulatory Health Care Facilities |
| Classification | Clinic/Center |
| Specialization | Oncology |
| Used for | organizations (the code is in NUCC's Non-Individual section) |
| Active NPIs, primary specialty | 388 (14 individuals, 374 organizations) |
What NUCC says: An entity, facility, or distinct part of a facility providing diagnostic, treatment and prescriptive services related to cancerous conditions. Services include chemotherapy infusions and monitoring of implanted chemotherapeutic agents. (excerpt of the NUCC 26.1 definition)
Find Oncology Clinic/Center providers
Search the registry for providers listing Oncology. Pick a state to narrow it down.
Where they are
| State | Active NPIs | Share |
|---|---|---|
| Puerto Rico | 63 | 16.2% |
| California | 43 | 11.1% |
| Florida | 28 | 7.2% |
| New York | 25 | 6.4% |
| Illinois | 16 | 4.1% |
| Michigan | 15 | 3.9% |
| Texas | 13 | 3.4% |
| Colorado | 11 | 2.8% |
| North Carolina | 10 | 2.6% |
| Tennessee | 9 | 2.3% |
Top states by practice location, from the NPPES file of September 13, 2026.
Related specialties
- Mental Health Clinic/Center (Including Community Mental Health Center) 31,654
- Clinic/Center 27,992
- Dental Clinic/Center 25,647
- Physical Therapy Clinic/Center 20,687
- Federally Qualified Health Center (FQHC) 17,587
- Primary Care Clinic/Center 17,317
- Ambulatory Surgical Clinic/Center 13,887
- Urgent Care Clinic/Center 11,793
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.