Respiratory Therapist, Registered Providers — NPI Directory

6,239 active Respiratory Therapist, Registered providers hold an NPI in the latest NPPES snapshot. Respiratory Therapist, Registered falls under the “Respiratory, Developmental, Rehabilitative and Restorative Service Providers” taxonomy grouping and spans 14 NUCC taxonomy codes. Browse by state, or look a provider up by name or NPI number.

Respiratory Therapist, Registered by state

Taxonomy codes for Respiratory Therapist, Registered

Frequently asked questions

How do I find a Respiratory Therapist, Registered provider's NPI number?
Search by name with the NPI search, or browse by state below. Every profile shows the provider's NPI, taxonomy code, practice address, and NPPES status.
What taxonomy codes does Respiratory Therapist, Registered use?
Respiratory Therapist, Registered covers 14 NUCC taxonomy codes, including 227900000X (Registered Respiratory Therapist). Each code page explains when it applies.
How many Respiratory Therapist, Registered providers are there in the U.S.?
Our latest NPPES snapshot lists 6,239 active providers with Respiratory Therapist, Registered as their primary taxonomy.

Source: CMS NPPES (public data). Snapshot 2026-07-09.