193400000X — Single Specialty Group

193400000X is the NUCC provider taxonomy code for Single Specialty Group (individual providers). 18 providers in our latest NPPES snapshot list it as their primary taxonomy.

Taxonomy code 193400000X
Display name Single Specialty Group
Grouping Group
Classification Single Specialty
Section Individual
Directory Single Specialty provider directory

Definition

A business group of one or more individual practitioners, all of who practice with the same area of specialization.

Definition from the NUCC Health Care Provider Taxonomy code set.

Related taxonomy codes

Frequently asked questions

What does taxonomy code 193400000X mean?
193400000X is the NUCC Health Care Provider Taxonomy code for Single Specialty Group in the "Group" 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 193400000X?
Browse the Single Specialty directory, or use the NPI search and filter by state.

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