Licensed Practical Nurse Taxonomy Code 164W00000X

164W00000X Level II - Classification
77,325Registered providers
25.1NUCC version
55States & territories
Definition

A licensed practical nurse 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.

Code Details for 164W00000X

ClassificationLicensed Practical Nurse
Code levelLevel II - Classification
Last updatedJanuary 01, 2026
Notes / sourceSource: Rhea, Ott, and Shafritz, The Facts On File Dictionary of Health Care Management, New York: Facts On File Publications, 1988.

About Taxonomy Code 164W00000X

The taxonomy code 164W00000X identifies Licensed Practical Nurse within the Nursing Service 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 77,325 registered providers whose primary or secondary taxonomy is this code. Of these, 1,289 (2%) are registered as organizations and 76,036 (98%) as individual providers. The states with the most licensed practical nurse providers are New York (23,587), Ohio (13,200), Michigan (4,248).

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

77,325Total providers
1,289Organizations 2%
76,036Individuals 98%
69,080Female
6,628Male
328Undisclosed

Among individual providers:

Gender is recorded for individual providers only; organizations are not gendered. Source: NPPES, last updated 2026-06-28T00:00:00.

View all 77,325 providers

Licensed Practical Nurse Providers by State

Provider counts by U.S. state and territory. Select a state to open its provider directory.

Frequently Asked Questions

NPPES lists 77,325 registered providers with this taxonomy code (Licensed Practical Nurse).

Both. About 2% of these providers are registered as organizations and 98% 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 licensed practical nurse providers registered in any U.S. state.

Source: National Uniform Claim Committee (NUCC) Health Care Provider Taxonomy code set, Version 25.1. Provider counts from NPPES. See nucc.org.