NUCC taxonomy code
246XC2903X - Vascular Specialist/Technologist Cardiovascular
246XC2903X is the NUCC provider taxonomy code for Vascular Specialist/Technologist Cardiovascular, a specialization within Specialist/Technologist Cardiovascular (individual providers). 144 providers in our latest NPPES snapshot list it as their primary taxonomy.
144
providers · primary taxonomy
Code breakdown
Taxonomy code 246XC2903X
Display name Vascular Specialist/Technologist Cardiovascular
Grouping Technologists, Technicians & Other Technical Service Providers
Classification Specialist/Technologist Cardiovascular
Specialization Vascular Specialist
Section Individual
Definition
A vascular technologist, also known as a vascular sonographer, creates images of blood vessels and collects data that help physicians diagnose disorders affecting blood flow. Vascular technologists often evaluate blood flow and identify blocked arteries or blood clots.
Definition from the NUCC Health Care Provider Taxonomy code set.
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Related taxonomy codes
246X00000X Cardiovascular Specialist/Technologist 246XC2901X Cardiovascular Invasive Specialist/Technologist (Specialist/Technologist Cardiovascular) 246XS1301X Sonography Specialist/Technologist Cardiovascular (Specialist/Technologist Cardiovascular) 242T00000X Perfusionist 247100000X Radiologic Technologist 2471B0102X Bone Densitometry Radiologic Technologist (Radiologic Technologist) 2471C1106X Cardiac-Interventional Technology Radiologic Technologist (Radiologic Technologist) 2471C1101X Cardiovascular-Interventional Technology Radiologic Technologist (Radiologic Technologist)
Frequently asked questions
What does taxonomy code 246XC2903X mean?
246XC2903X is the NUCC Health Care Provider Taxonomy code for Vascular Specialist/Technologist Cardiovascular, a specialization of Specialist/Technologist Cardiovascular in the "Technologists, Technicians & Other Technical Service Providers" 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 246XC2903X?
Browse the Specialist/Technologist Cardiovascular directory, or use the NPI search and filter by state.
Source: CMS NPPES (public data). Snapshot 2026-07-13.