221700000X
Pulmonary Function Technologist Taxonomy Code 225B00000X
225B00000X
Level II - Classification
138Registered providers
26.0NUCC version
37States & territories
Definition
A pulmonary function technologist 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.
Code Details for 225B00000X
About Taxonomy Code 225B00000X
The taxonomy code 225B00000X identifies Pulmonary Function 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 138 registered providers whose primary or secondary taxonomy is this code. Of these, 52 (38%) are registered as organizations and 86 (62%) as individual providers. The states with the most pulmonary function technologist providers are California (36), Texas (11), Florida (11).
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
138Total providers
52Organizations 38%
86Individuals 62%
44Female
42Male
Gender is recorded for individual providers only; organizations are not gendered. Source: NPPES, last updated 2026-07-05T00:00:00.
View all 138 providersPulmonary Function Technologist Providers by State
Provider counts by U.S. state and territory. Select a state to open its provider directory.
All states (nationwide)
138
Alabama1Alaska1Arizona2Arkansas2California36Colorado1District Of Columbia1Florida11Georgia2Illinois6Indiana1Kansas3Kentucky1Louisiana1Maine1Maryland4Massachusetts1Michigan2Minnesota2Mississippi1Missouri1Nevada3New Jersey2New Mexico3New York3North Carolina2Ohio2Oklahoma1Oregon5Pennsylvania7Puerto Rico2Tennessee1Texas11Utah1Virginia3Washington4Wisconsin1
Frequently Asked Questions
225B00000X questionsNPPES lists 138 registered providers with this taxonomy code (Pulmonary Function Technologist).
Both. About 38% of these providers are registered as organizations and 62% 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 pulmonary function technologist providers registered in any U.S. state.
Source: National Uniform Claim Committee (NUCC) Health Care Provider Taxonomy code set, Version 26.0. Provider counts from NPPES. See nucc.org.
