344600000X — Taxi
344600000X is the NUCC provider taxonomy code for Taxi (organizations). 1,870 providers in our latest NPPES snapshot list it as their primary taxonomy.
| Taxonomy code | 344600000X |
|---|---|
| Display name | Taxi |
| Grouping | Transportation Services |
| Classification | Taxi |
| Section | Non-Individual |
| Directory | Taxi provider directory |
Definition
A land commercial vehicle used for the transporting of persons in non-emergency situations. The vehicle meets local, county or state regulations set forth by the jurisdictions where it is located.
Definition from the NUCC Health Care Provider Taxonomy code set.
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Related taxonomy codes
- 344800000X — Air Carrier
- 341600000X — Ambulance
- 3416A0800X — Air Ambulance (Ambulance)
- 3416L0300X — Land Ambulance (Ambulance)
- 3416S0300X — Water Ambulance (Ambulance)
- 347B00000X — Bus
- 341800000X — Military/U.S. Coast Guard Transport
- 3418M1120X — Military or U.S. Coast Guard Air Transport Ambulance (Military/U.S. Coast Guard Transport)
Frequently asked questions
What does taxonomy code 344600000X mean?
344600000X is the NUCC Health Care Provider Taxonomy code for Taxi in the "Transportation Services" grouping. It classifies organizations and non-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 344600000X?
Browse the Taxi directory, or use the NPI search and filter by state.
Source: CMS NPPES (public data). Snapshot 2026-07-09.