Tidy Lookup
All sites16
NPI Fetchnpifetch.com

Acute Care Clinical Nurse Specialist: NPI taxonomy code 364SA2100X

Taxonomy code 364SA2100X is Clinical Nurse Specialist: Acute Care, in the Physician Assistants & Advanced Practice Nursing Providers group.

515 active NPIs list it as their primary specialty (<0.1% of all).

Code364SA2100X
GroupPhysician Assistants & Advanced Practice Nursing Providers
ClassificationClinical Nurse Specialist
SpecializationAcute Care
Used forindividual providers (the code is in NUCC's Individual section)
Active NPIs, primary specialty515 (499 individuals, 16 organizations)

What NUCC says: Definition to come... (excerpt of the NUCC 26.1 definition)

Find Acute Care Clinical Nurse Specialist providers

Search the registry for providers listing Acute Care. Pick a state to narrow it down.

Where they are

StateActive NPIsShare
Oklahoma5911.5%
Ohio5410.5%
California387.4%
Illinois356.8%
Texas285.4%
Virginia224.3%
Florida203.9%
North Carolina173.3%
Pennsylvania163.1%
Indiana163.1%

Top states by practice location, from the NPPES file of September 13, 2026.

Related specialties

Specialty definitions are from the NUCC Health Care Provider Taxonomy (version 26.1). Which code to use on a claim depends on your NPPES record and your payer. See taxonomy codes explained.