NUCC taxonomy code
2279P1004X - Pulmonary Diagnostics Registered Respiratory Therapist
2279P1004X is the NUCC provider taxonomy code for Pulmonary Diagnostics Registered Respiratory Therapist, a specialization within Respiratory Therapist, Registered (individual providers). 86 providers in our latest NPPES snapshot list it as their primary taxonomy.
86
providers · primary taxonomy
Code breakdown
Taxonomy code 2279P1004X
Display name Pulmonary Diagnostics Registered Respiratory Therapist
Grouping Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Classification Respiratory Therapist, Registered
Specialization Pulmonary Diagnostics
Section Individual
Definition
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.
Definition from the NUCC Health Care Provider Taxonomy code set.
Advertisement
Related taxonomy codes
227900000X Registered Respiratory Therapist 2279C0205X Critical Care Registered Respiratory Therapist (Respiratory Therapist, Registered) 2279E1000X Educational Registered Respiratory Therapist (Respiratory Therapist, Registered) 2279E0002X Emergency Care Registered Respiratory Therapist (Respiratory Therapist, Registered) 2279G1100X General Care Registered Respiratory Therapist (Respiratory Therapist, Registered) 2279G0305X Geriatric Care Registered Respiratory Therapist (Respiratory Therapist, Registered) 2279H0200X Home Health Registered Respiratory Therapist (Respiratory Therapist, Registered) 2279P3900X Neonatal/Pediatric Registered Respiratory Therapist (Respiratory Therapist, Registered)
Frequently asked questions
What does taxonomy code 2279P1004X mean?
2279P1004X is the NUCC Health Care Provider Taxonomy code for Pulmonary Diagnostics Registered Respiratory Therapist, a specialization of Respiratory Therapist, Registered 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 2279P1004X?
Browse the Respiratory Therapist, Registered directory, or use the NPI search and filter by state.
Source: CMS NPPES (public data). Snapshot 2026-07-13.