367500000X — Certified Registered Nurse Anesthetist

367500000X is the NUCC provider taxonomy code for Certified Registered Nurse Anesthetist (individual providers). 79,189 providers in our latest NPPES snapshot list it as their primary taxonomy.

Taxonomy code	367500000X
Display name	Certified Registered Nurse Anesthetist
Grouping	Physician Assistants & Advanced Practice Nursing Providers
Classification	Nurse Anesthetist, Certified Registered
Section	Individual
Directory	Nurse Anesthetist, Certified Registered provider directory

Definition

(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.

Definition from the NUCC Health Care Provider Taxonomy code set.

Related taxonomy codes

367A00000X — Advanced Practice Midwife
367H00000X — Anesthesiologist Assistant
364S00000X — Clinical Nurse Specialist
364SA2100X — Acute Care Clinical Nurse Specialist (Clinical Nurse Specialist)
364SA2200X — Adult Health Clinical Nurse Specialist (Clinical Nurse Specialist)
364SC2300X — Chronic Care Clinical Nurse Specialist (Clinical Nurse Specialist)
364SC1501X — Community Health/Public Health Clinical Nurse Specialist (Clinical Nurse Specialist)
364SC0200X — Critical Care Medicine Clinical Nurse Specialist (Clinical Nurse Specialist)

Frequently asked questions

What does taxonomy code 367500000X mean?

367500000X is the NUCC Health Care Provider Taxonomy code for Certified Registered Nurse Anesthetist in the "Physician Assistants & Advanced Practice Nursing Providers" grouping. It classifies individual providers.

Where is the taxonomy code used?

Providers select a taxonomy code when applying for an NPI, and it appears on insurance claims (CMS-1500 box 33b / 837 electronic claims) to identify the provider's classification. Payers may require the taxonomy that matches your credential and license.

How do I find providers with taxonomy 367500000X?

Browse the Nurse Anesthetist, Certified Registered directory, or use the NPI search and filter by state.

Source: CMS NPPES (public data). Snapshot 2026-07-09.