225B00000X — Pulmonary Function Technologist

225B00000X is the NUCC provider taxonomy code for Pulmonary Function Technologist (individual providers). 93 providers in our latest NPPES snapshot list it as their primary taxonomy.

Taxonomy code 225B00000X
Display name Pulmonary Function Technologist
Grouping Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Classification Pulmonary Function Technologist
Section Individual
Directory Pulmonary Function Technologist provider directory

Definition

An individual who is trained and qualified to perform pulmonary diagnostic tests. In the course of conducting these tests, the Pulmonary Function Technologist is able to setup, calibrate, maintain, and ensure the quality assurance of the pulmonary function testing equipment. In the laboratory, clinical or patient care setting the technologist instructs patients, elicits cooperation, performs procedures, monitors patient response, and evaluates patient performance. Tests results are calculated, compared with predicted normal ranges, and evaluated for reliability. The technologist collects clinical history data and evaluates the clinical implications of the test results.

Definition from the NUCC Health Care Provider Taxonomy code set.

Related taxonomy codes

Frequently asked questions

What does taxonomy code 225B00000X mean?
225B00000X is the NUCC Health Care Provider Taxonomy code for Pulmonary Function Technologist in the "Respiratory, Developmental, Rehabilitative and Restorative Service Providers" 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 225B00000X?
Browse the Pulmonary Function Technologist directory, or use the NPI search and filter by state.

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