Specialist/Technologist Taxonomy Code 225500000X

225500000X Level II - Classification
844Registered providers
25.1NUCC version
47States & territories
Definition

General classification identifying respiratory, developmental, rehabilitative or restorative services individuals who are trained on a specific piece of equipment or technical procedure.

Code Details for 225500000X

ClassificationSpecialist/Technologist
Code levelLevel II - Classification
Last updatedJanuary 01, 2026

About Taxonomy Code 225500000X

The taxonomy code 225500000X identifies Specialist/Technologist within the Respiratory, Developmental, Rehabilitative And Restorative 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 844 registered providers whose primary or secondary taxonomy is this code. Of these, 113 (13%) are registered as organizations and 731 (87%) as individual providers. The states with the most specialist/technologist providers are California (87), Michigan (71), New York (65).

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

844Total providers
113Organizations 13%
731Individuals 87%
516Female
208Male
7Undisclosed

Among individual providers:

Gender is recorded for individual providers only; organizations are not gendered. Source: NPPES, last updated 2026-06-21T00:00:00.

View all 844 providers

Specialist/Technologist Providers by State

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

Frequently Asked Questions

NPPES lists 844 registered providers with this taxonomy code (Specialist/Technologist).

Both. About 13% of these providers are registered as organizations and 87% 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 specialist/technologist 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.