261QX0200X — Oncology Clinic/Center
261QX0200X is the NUCC provider taxonomy code for Oncology Clinic/Center, a specialization within Clinic/Center (organizations). 380 providers in our latest NPPES snapshot list it as their primary taxonomy.
| Taxonomy code | 261QX0200X |
|---|---|
| Display name | Oncology Clinic/Center |
| Grouping | Ambulatory Health Care Facilities |
| Classification | Clinic/Center |
| Specialization | Oncology |
| Section | Non-Individual |
| Directory | Clinic/Center provider directory |
Definition
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.
Definition from the NUCC Health Care Provider Taxonomy code set.
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Related taxonomy codes
- 261Q00000X — Clinic/Center
- 261QM0855X — Adolescent and Children Mental Health Clinic/Center (Clinic/Center)
- 261QA0600X — Adult Day Care Clinic/Center (Clinic/Center)
- 261QM0850X — Adult Mental Health Clinic/Center (Clinic/Center)
- 261QA0005X — Ambulatory Family Planning Facility (Clinic/Center)
- 261QA0006X — Ambulatory Fertility Facility (Clinic/Center)
- 261QA1903X — Ambulatory Surgical Clinic/Center (Clinic/Center)
- 261QA0900X — Amputee Clinic/Center (Clinic/Center)
Frequently asked questions
What does taxonomy code 261QX0200X mean?
261QX0200X is the NUCC Health Care Provider Taxonomy code for Oncology Clinic/Center, a specialization of Clinic/Center in the "Ambulatory Health Care Facilities" grouping. It classifies organizations and non-individual providers.
Where is the taxonomy code used?
Providers select a taxonomy code when applying for an NPI, and it appears on insurance claims (CMS-1500 box 33b / 837 electronic claims) to identify the provider's classification. Payers may require the taxonomy that matches your credential and license.
How do I find providers with taxonomy 261QX0200X?
Browse the Clinic/Center directory, or use the NPI search and filter by state.
Source: CMS NPPES (public data). Snapshot 2026-07-09.