NUCC taxonomy code

2085R0203X - Therapeutic Radiology Physician

2085R0203X is the NUCC provider taxonomy code for Therapeutic Radiology Physician, a specialization within Radiology (individual providers). 309 providers in our latest NPPES snapshot list it as their primary taxonomy.

309 providers · primary taxonomy

Code breakdown

Taxonomy code 2085R0203X

Display name Therapeutic Radiology Physician

Grouping Allopathic & Osteopathic Physicians

Classification Radiology

Specialization Therapeutic Radiology

Section Individual

Directory Radiology provider directory

Definition

Therapeutic Radiology certificate name was changed to Radiation Oncology. Use Radiation Oncology.

Definition from the NUCC Health Care Provider Taxonomy code set.

Related taxonomy codes

2085B0100X Body Imaging Physician (Radiology) 2085D0003X Diagnostic Neuroimaging (Radiology) Physician (Radiology) 2085R0202X Diagnostic Radiology Physician (Radiology) 2085U0001X Diagnostic Ultrasound Physician (Radiology) 2085H0002X Hospice and Palliative Medicine (Radiology) Physician (Radiology) 2085N0700X Neuroradiology Physician (Radiology) 2085N0904X Nuclear Radiology Physician (Radiology) 2085P0229X Pediatric Radiology Physician (Radiology)

Frequently asked questions

What does taxonomy code 2085R0203X mean?

2085R0203X is the NUCC Health Care Provider Taxonomy code for Therapeutic Radiology Physician, a specialization of Radiology in the "Allopathic & Osteopathic Physicians" grouping. It classifies 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 2085R0203X?

Browse the Radiology directory, or use the NPI search and filter by state.

Source: CMS NPPES (public data). Snapshot 2026-07-13.