341600000X
Train Taxonomy Code 347D00000X
347D00000X
Level II - Classification
35Registered providers
25.1NUCC version
18States & territories
Definition
An organization or business licensed to provide passenger train service, including light rail, subway, and traditional services.
Code Details for 347D00000X
About Taxonomy Code 347D00000X
The taxonomy code 347D00000X identifies Train within the Transportation Services 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 35 registered providers whose primary or secondary taxonomy is this code. Of these, 26 (74%) are registered as organizations and 9 (26%) as individual providers. The states with the most train providers are Texas (5), New York (3), California (3).
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
35Total providers
26Organizations 74%
9Individuals 26%
3Female
6Male
Gender is recorded for individual providers only; organizations are not gendered. Source: NPPES, last updated 2026-06-21T00:00:00.
View all 35 providersTrain Providers by State
Provider counts by U.S. state and territory. Select a state to open its provider directory.
Frequently Asked Questions
347D00000X questionsNPPES lists 35 registered providers with this taxonomy code (Train).
Both. About 74% of these providers are registered as organizations and 26% 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 train 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.
