331L00000X
Organ Procurement Organization Taxonomy Code 335U00000X
335U00000X
Level II - Classification
53Registered providers
B4[14]Medicare specialty
25.1NUCC version
31States & territories
Definition
A federally designated organization that works with hospital personnel in retrieval of organs for transplantation. The federal government designates an OPO's service area and the hospitals with which an OPO is to establish working relationships.
Code Details for 335U00000X
About Taxonomy Code 335U00000X
The taxonomy code 335U00000X identifies Organ Procurement Organization within the Suppliers provider grouping. It is a Level II — Classification code, which names a provider's occupation or service within the broader provider grouping.
NPI records show 53 registered providers whose primary or secondary taxonomy is this code. Of these, 50 (94%) are registered as organizations and 3 (6%) as individual providers. The states with the most organ procurement organization providers are Florida (6), Virginia (4), Texas (4). For Medicare enrollment, it crosswalks to specialty code B4[14].
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
53Total providers
50Organizations 94%
3Individuals 6%
2Female
1Male
Gender is recorded for individual providers only; organizations are not gendered. Source: NPPES, last updated 2026-06-28T00:00:00.
View all 53 providersOrgan Procurement Organization Providers by State
Provider counts by U.S. state and territory. Select a state to open its provider directory.
All states (nationwide)
53
Alabama1Arizona2Arkansas1California3Florida6Georgia3Hawaii1Illinois1Indiana1Iowa1Kentucky1Louisiana1Michigan1Minnesota1Mississippi1Nebraska1Nevada1New Jersey2New Mexico1New York2North Carolina1Ohio3Pennsylvania1Puerto Rico1South Carolina2Tennessee1Texas4Utah1Virginia4Washington1Wisconsin1
Frequently Asked Questions
335U00000X questionsNPPES lists 53 registered providers with this taxonomy code (Organ Procurement Organization).
Both. About 94% of these providers are registered as organizations and 6% as individuals.
It crosswalks to Medicare specialty code B4[14].
It is a Level II - Classification code in the NUCC Health Care Provider Taxonomy set.
Use the "Providers by state" directory on this page to open the list of organ procurement organization providers registered in any U.S. state.
Source: National Uniform Claim Committee (NUCC) Health Care Provider Taxonomy code set, Version 25.1. Provider counts from NPPES. See nucc.org.
