Taxonomy codes / Nursing Service Providers

59 codes · 4 classifications · Individual

Nursing Service Providers

The NUCC group “Nursing Service Providers” holds 59 taxonomy codes across 4 classifications. 1 of them map to a Medicare specialty in CMS's crosswalk. All are codes for individual providers, used on a Type 1 NPI.

24JNPI1234567893164W00000XLicensed Practical Nurse1234
  1. 1First code in the group 164W00000X
  2. 2Codes 59
  3. 3With a Medicare crosswalk 1
  4. 4Classifications 4
Licensed Practical Nurse1Licensed Psychiatric...1Licensed Vocational Nurse1Registered Nurse56
Codes per classification in Nursing Service Providers, bars to scale. Source: NUCC 26.1.

Licensed Practical Nurse

An individual with post-high school vocational training and practical experience in the provision of nursing care at a level less than that required for certification as a Registered Nurse. Requirements for education, experience, licensure, and job responsibilities vary among the states. — NUCC definition of 164W00000X

CodeSpecializationMedicare specialty
164W00000X(general)—

Licensed Psychiatric Technician

An individual licensed by the state board as a Psychiatric Technician based upon completion of a prescribed course of theory and clinical practice, with two thirds of the clinical practice time focused on mental and developmental disorders. The psychiatric technician practices under the direct supervision of a physician, psychologist, registered nurse or other professional to provide care to patients with mental disorders and developmental disabilities. — NUCC definition of 167G00000X

CodeSpecializationMedicare specialty
167G00000X(general)—

Licensed Vocational Nurse

An individual with post-high school vocational training and practical experience in the provision of nursing care at a level less than that required for certification as a Registered Nurse. [An alternate term for licensed practical nurse arising from difference in occupational titles between states and post-high school training programs and institutions.] Requirements for education, experience, licensure, and job responsibilities vary among the states. — NUCC definition of 164X00000X

CodeSpecializationMedicare specialty
164X00000X(general)—

Registered Nurse

(1) A registered nurse is a person qualified by graduation from an accredited nursing school (depending upon schooling, a registered nurse may receive either a diploma from a hospital program, an associate degree in nursing (A.D.N.) or a Bachelor of Science degree in nursing (B.S.N.), who is licensed or certified by the state, and is practicing within the scope of that license or certification. R.N.'s assist patient in recovering and maintaining their physical or mental health. They assist physicians during treatments and examinations and administer medications. (2) A provider who is trained and educated in a formal nursing education program at an accredited school of nursing, passes a national certification examination, and is licensed by the state to practice nursing. The individual provides nursing services to patients or clients in areas such as health promotion, disease prevention, acute and chronic care and restoration and maintenance of health across the life span. — NUCC definition of 163W00000X

CodeSpecializationMedicare specialty
163W00000X(general)—
163WA0400XAddiction (Substance Use Disorder)—
163WA2000XAdministrator—
163WP2201XAmbulatory Care—
163WC3500XCardiac Rehabilitation31 Intensive Cardiac Rehabilitation
163WC0400XCase Management—
163WC1400XCollege Health—
163WC1500XCommunity Health—
163WC2100XContinence Care—
163WC1600XContinuing Education/Staff Development—
163WC0200XCritical Care Medicine—
163WD0400XDiabetes Educator—
163WD1100XDialysis, Peritoneal—
163WE0003XEmergency—
163WE0900XEnterostomal Therapy—
163WF0300XFlight—
163WG0100XGastroenterology—
163WG0000XGeneral Practice—
163WG0600XGerontology—
163WH0500XHemodialysis—
163WH0200XHome Health—
163WH1000XHospice—
163WI0600XInfection Control—
163WI0500XInfusion Therapy—
163WL0100XLactation Consultant—
163WM0102XMaternal Newborn—
163WM0705XMedical-Surgical—
163WN0002XNeonatal Intensive Care—
163WN0003XNeonatal, Low-Risk—
163WN0300XNephrology—
163WN0800XNeuroscience—
163WM1400XNurse Massage Therapist (NMT)—
163WN1003XNutrition Support—
163WX0002XObstetric, High-Risk—
163WX0003XObstetric, Inpatient—
163WX0106XOccupational Health—
163WX0200XOncology—
163WX1100XOphthalmic—
163WX0800XOrthopedic—
163WX1500XOstomy Care—
163WX0601XOtorhinolaryngology & Head-Neck—
163WP0000XPain Management—
163WP0218XPediatric Oncology—
163WP0200XPediatrics—
163WP1700XPerinatal—
163WS0121XPlastic Surgery—
163WP0808XPsychiatric/Mental Health—
163WP0809XPsychiatric/Mental Health, Adult—
163WP0807XPsychiatric/Mental Health, Child & Adolescent—
163WR0006XRegistered Nurse First Assistant
A perioperative registered nurse who works in collaboration with the surgeon and other health care team members to achieve optimal outcomes. The RNFA has acquired the necessary knowledge, judgment, and skills specific to the expanded role of RNFA clinical practice. Intraoperatively, the RNFA assists the surgeon.
—
163WR0400XRehabilitation—
163WR1000XReproductive Endocrinology/Infertility—
163WS0200XSchool—
163WU0100XUrology—
163WW0101XWomen's Health Care, Ambulatory—
163WW0000XWound Care—

Medicare specialties in this group

1 of the 59 codes in Nursing Service Providers map to 1 Medicare specialty. The enrollment figure is the number of NPIs enrolled in Medicare under that specialty nationally.

Medicare specialtyCodes mappedEnrolled NPIs
31 Intensive Cardiac Rehabilitation10

Sources: NUCC Health Care Provider Taxonomy code set, version 26.1 (CSV); CMS Medicare Provider and Supplier Taxonomy Crosswalk, August 2026. Checked 2026-10-24.