NPI Portal NPI Lookup & Verification

Specialty provider hub

Respiratory Therapist, Certified Providers - NPI Directory

Active Respiratory Therapist, Certified providers in the latest NPPES snapshot. Respiratory Therapist, Certified 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.

2,544 providers with an NPI

Respiratory Therapist, Certified by state

California 597 Florida 308 Texas 176 North Carolina 138 Arizona 100 Nevada 86 Georgia 72 Tennessee 70 New York 66 Illinois 55 Washington 53 New Jersey 50 … 39 more states below …
Active Respiratory Therapist, Certified providers by primary practice state, latest NPPES snapshot.

All states, A-Z

State Providers
Respiratory Therapist, Certified in Alabama 20
Respiratory Therapist, Certified in Alaska 31
Respiratory Therapist, Certified in Arizona 100
Respiratory Therapist, Certified in Arkansas 47
Respiratory Therapist, Certified in California 597
Respiratory Therapist, Certified in Colorado 29
Respiratory Therapist, Certified in Connecticut 9
Respiratory Therapist, Certified in Delaware 4
Respiratory Therapist, Certified in District of Columbia 5
Respiratory Therapist, Certified in Florida 308
Respiratory Therapist, Certified in Georgia 72
Respiratory Therapist, Certified in Idaho 16
Respiratory Therapist, Certified in Illinois 55
Respiratory Therapist, Certified in Indiana 25
Respiratory Therapist, Certified in Iowa 9
Respiratory Therapist, Certified in Kansas 16
Respiratory Therapist, Certified in Kentucky 17
Respiratory Therapist, Certified in Louisiana 24
Respiratory Therapist, Certified in Maine 7
Respiratory Therapist, Certified in Maryland 33
Respiratory Therapist, Certified in Massachusetts 15
Respiratory Therapist, Certified in Michigan 41
Respiratory Therapist, Certified in Minnesota 28
Respiratory Therapist, Certified in Mississippi 24
Respiratory Therapist, Certified in Missouri 22
Respiratory Therapist, Certified in Montana 12

Taxonomy codes for Respiratory Therapist, Certified

Frequently asked questions

How do I find a Respiratory Therapist, Certified 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, Certified use?
Respiratory Therapist, Certified covers 14 NUCC taxonomy codes, including 227800000X (Certified Respiratory Therapist). Each code page explains when it applies.
How many Respiratory Therapist, Certified providers are there in the U.S.?
Our latest NPPES snapshot lists 2,544 active providers with Respiratory Therapist, Certified as their primary taxonomy.

Source: CMS NPPES (public data). Snapshot 2026-07-13.