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.
| 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 |
| Directory | Respiratory Therapist, Registered provider directory |
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.
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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 2026-07-09.