Respiratory Therapist, Certified Pulmonary Diagnostics Taxonomy Code 2278P1004X

2278P1004X Level III - Area of Specialization
109Registered providers
25.1NUCC version
27States & territories
Definition

A certified 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 2278P1004X

ClassificationRespiratory Therapist, Certified
SpecializationPulmonary Diagnostics
Code levelLevel III - Area of Specialization
Last updatedJanuary 01, 2026

About Taxonomy Code 2278P1004X

The taxonomy code 2278P1004X identifies Respiratory Therapist, Certified 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 109 registered providers whose primary or secondary taxonomy is this code. Of these, 45 (41%) are registered as organizations and 64 (59%) as individual providers. The states with the most respiratory therapist, certified pulmonary diagnostics providers are California (24), North Carolina (15), Florida (13).

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

109Total providers
45Organizations 41%
64Individuals 59%
39Female
25Male

Among individual providers:

Gender is recorded for individual providers only; organizations are not gendered. Source: NPPES, last updated 2026-06-28T00:00:00.

View all 109 providers

Respiratory Therapist, Certified Pulmonary Diagnostics Providers by State

Provider counts by U.S. state and territory. Select a state to open its provider directory.

Frequently Asked Questions

NPPES lists 109 registered providers with this taxonomy code (Respiratory Therapist, Certified Pulmonary Diagnostics).

Both. About 41% of these providers are registered as organizations and 59% 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, Certified classification (parent code 227800000X).

Use the "Providers by state" directory on this page to open the list of respiratory therapist, certified 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.