163W00000X
Registered Nurse Infusion Therapy Taxonomy Code 163WI0500X
163WI0500X
Level III - Area of Specialization
1,704Registered providers
26.0NUCC version
52States & territories
Definition
No official NUCC definition is published for this code.
Code Details for 163WI0500X
About Taxonomy Code 163WI0500X
The taxonomy code 163WI0500X identifies Registered Nurse Infusion Therapy within the Nursing Service Providers provider grouping. It is a Level III — Area of Specialization code, the most specific tier: it narrows the parent classification to a defined subspecialty.
NPI records show 1,704 registered providers whose primary or secondary taxonomy is this code. Of these, 385 (23%) are registered as organizations and 1,319 (77%) as individual providers. The states with the most registered nurse infusion therapy providers are New York (199), California (142), Florida (137).
Taxonomy codes are self-selected by the provider based on their education and training; they describe the provider's type and specialty, not the specific services rendered.
Provider Composition & Statistics
1,704Total providers
385Organizations 23%
1,319Individuals 77%
1,085Female
230Male
4Undisclosed
Gender is recorded for individual providers only; organizations are not gendered. Source: NPPES, last updated 2026-07-12T00:00:00.
View all 1,704 providersRegistered Nurse Infusion Therapy Providers by State
Provider counts by U.S. state and territory. Select a state to open its provider directory.
All states (nationwide)
1,704
Alabama30Alaska10Arizona39Arkansas7California142Colorado30Connecticut8Delaware8District Of Columbia5Florida137Georgia96Idaho6Illinois34Indiana22Iowa11Kansas8Kentucky5Louisiana13Maine3Maryland35Massachusetts15Michigan33Minnesota19Mississippi10Missouri16Montana5Nebraska5Nevada18New Hampshire10New Jersey46New Mexico7New York199North Carolina39North Dakota5Ohio42Oklahoma11Oregon21Pennsylvania29Puerto Rico30Rhode Island10South Carolina13South Dakota1Tennessee10Texas132Utah15Vermont3Virgin Islands2Virginia17Washington26West Virginia5Wisconsin12Wyoming1
Frequently Asked Questions
163WI0500X questionsNPPES lists 1,704 registered providers with this taxonomy code (Registered Nurse Infusion Therapy).
Both. About 23% of these providers are registered as organizations and 77% as individuals.
This taxonomy code does not map to a Medicare specialty code in the current crosswalk.
It is a Level III - Area of Specialization code in the NUCC Health Care Provider Taxonomy set. As an area of specialization, it falls under the Registered Nurse classification (parent code 163W00000X).
Use the "Providers by state" directory on this page to open the list of registered nurse infusion therapy providers registered in any U.S. state.
Source: National Uniform Claim Committee (NUCC) Health Care Provider Taxonomy code set, Version 26.0. Provider counts from NPPES. See nucc.org.
