302F00000X
Preferred Provider Organization Taxonomy Code 305R00000X
305R00000X
Level II - Classification
3,804Registered providers
26.0NUCC version
53States & territories
Definition
A group of physicians and/or hospitals who contract with an employer to provide services to their employees. In a PPO, the patient may got to the physician of his/her choice, even if that physician does not participate in the PPO, but the patient receives care at a lower benefit level.
Code Details for 305R00000X
About Taxonomy Code 305R00000X
The taxonomy code 305R00000X identifies Preferred Provider Organization within the Managed Care Organizations 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 3,804 registered providers whose primary or secondary taxonomy is this code. Of these, 3,576 (94%) are registered as organizations and 228 (6%) as individual providers. The states with the most preferred provider organization providers are California (609), Texas (352), Florida (323).
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
3,804Total providers
3,576Organizations 94%
228Individuals 6%
154Female
74Male
Gender is recorded for individual providers only; organizations are not gendered. Source: NPPES, last updated 2026-07-19T00:00:00.
View all 3,804 providersPreferred Provider Organization Providers by State
Provider counts by U.S. state and territory. Select a state to open its provider directory.
All states (nationwide)
3,804
Alabama59Alaska13Arizona82Arkansas35California609Colorado65Connecticut32Delaware3District Of Columbia21Florida323Georgia142Hawaii16Idaho16Illinois151Indiana28Iowa14Kansas22Kentucky16Louisiana139Maine7Maryland65Massachusetts42Michigan102Minnesota62Mississippi31Missouri60Montana11Nebraska17Nevada45New Hampshire5New Jersey98New Mexico13New York207North Carolina125North Dakota3Ohio114Oklahoma41Oregon60Pennsylvania73Puerto Rico60Rhode Island5South Carolina46South Dakota5Tennessee59Texas352Utah34Vermont1Virgin Islands5Virginia103Washington93West Virginia13Wisconsin38Wyoming7
Frequently Asked Questions
305R00000X questionsNPPES lists 3,804 registered providers with this taxonomy code (Preferred Provider Organization).
Both. About 94% of these providers are registered as organizations and 6% as individuals.
This taxonomy code does not map to a Medicare specialty code in the current crosswalk.
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 preferred provider organization 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.
