Clinical Nurse Specialist Taxonomy Code 364S00000X
364S00000X
Level II - Classification
2,839Registered providers
89Medicare specialty
26.0NUCC version
51States & territories
Definition
A registered nurse who, through a graduate degree program in nursing, or through a formal post-basic education program or continuing education courses and clinical experience, is expert in a specialty area of nursing practice within one or more of the components of direct patient/client care, consultation, education, research and administration.
Code Details for 364S00000X
About Taxonomy Code 364S00000X
The taxonomy code 364S00000X identifies Clinical Nurse Specialist within the Physician Assistants & Advanced Practice Nursing Providers 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 2,839 registered providers whose primary or secondary taxonomy is this code. Of these, 371 (13%) are registered as organizations and 2,468 (87%) as individual providers. The states with the most clinical nurse specialist providers are Ohio (351), California (266), Texas (252). For Medicare enrollment, it crosswalks to specialty code 89 (Certified Clinical Nurse Specialist).
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
2,839Total providers
371Organizations 13%
2,468Individuals 87%
2,280Female
180Male
8Undisclosed
Gender is recorded for individual providers only; organizations are not gendered. Source: NPPES, last updated 2026-07-19T00:00:00.
View all 2,839 providersClinical Nurse Specialist Providers by State
Provider counts by U.S. state and territory. Select a state to open its provider directory.
All states (nationwide)
2,839
Alabama8Alaska3Arizona19Arkansas33California266Colorado73Connecticut42Delaware39District Of Columbia6Florida65Georgia29Hawaii19Idaho10Illinois206Indiana107Iowa10Kansas36Kentucky29Louisiana28Maine13Maryland35Massachusetts98Michigan75Minnesota196Mississippi6Missouri44Montana11Nebraska13Nevada7New Jersey37New Mexico25New York47North Carolina52North Dakota17Ohio351Oklahoma92Oregon37Pennsylvania68Puerto Rico8Rhode Island19South Carolina25South Dakota12Tennessee33Texas252Utah7Vermont3Virginia58Washington29West Virginia2Wisconsin65Wyoming4
Frequently Asked Questions
364S00000X questionsNPPES lists 2,839 registered providers with this taxonomy code (Clinical Nurse Specialist).
Both. About 13% of these providers are registered as organizations and 87% as individuals.
It crosswalks to Medicare specialty code 89 (Certified Clinical Nurse Specialist).
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 clinical nurse specialist 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.
