227900000X
Respiratory Therapist, Registered Pulmonary Diagnostics Taxonomy Code 2279P1004X
2279P1004X
Level III - Area of Specialization
164Registered providers
25.1NUCC version
35States & territories
Definition
A registered respiratory therapist included in the area of pulmonary diagnostics are the following; collection and analysis of physiological specimens, interpretation of physiological data, administration of tests of the cardiopulmonary system, and the conduct of both neurophysiological and sleep disorders studies.
Code Details for 2279P1004X
About Taxonomy Code 2279P1004X
The taxonomy code 2279P1004X identifies Respiratory Therapist, Registered Pulmonary Diagnostics within the Respiratory, Developmental, Rehabilitative And Restorative Service Providers provider grouping. It is a Level III — Area of Specialization code, the most specific tier: it narrows the parent classification to a defined subspecialty.
NPI records show 164 registered providers whose primary or secondary taxonomy is this code. Of these, 45 (27%) are registered as organizations and 119 (73%) as individual providers. The states with the most respiratory therapist, registered pulmonary diagnostics providers are California (26), Florida (24), New York (14).
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
164Total providers
45Organizations 27%
119Individuals 73%
57Female
62Male
Gender is recorded for individual providers only; organizations are not gendered. Source: NPPES, last updated 2026-06-28T00:00:00.
View all 164 providersRespiratory Therapist, Registered Pulmonary Diagnostics Providers by State
Provider counts by U.S. state and territory. Select a state to open its provider directory.
All states (nationwide)
164
Alabama5Alaska1Arizona2Arkansas2California26Colorado4Florida24Georgia2Illinois3Indiana1Iowa1Kansas1Kentucky1Louisiana1Maryland2Michigan2Mississippi1Missouri2Nevada6New Jersey1New Mexico5New York14North Carolina9North Dakota1Ohio6Oklahoma1Oregon2Pennsylvania4Puerto Rico2South Carolina1Tennessee2Texas13Utah1Virginia9Washington5
Frequently Asked Questions
2279P1004X questionsNPPES lists 164 registered providers with this taxonomy code (Respiratory Therapist, Registered Pulmonary Diagnostics).
Both. About 27% of these providers are registered as organizations and 73% as individuals.
This taxonomy code does not map to a Medicare specialty code in the current crosswalk.
It is a Level III - Area of Specialization code in the NUCC Health Care Provider Taxonomy set. As an area of specialization, it falls under the Respiratory Therapist, Registered classification (parent code 227900000X).
Use the "Providers by state" directory on this page to open the list of respiratory therapist, registered pulmonary diagnostics 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.
