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Respiratory Therapist, Registered Providers - NPI Directory

Active Respiratory Therapist, Registered providers 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.

6,271 providers with an NPI

Respiratory Therapist, Registered by state

California 1,508 Florida 909 Texas 350 Arizona 246 Washington 246 North Carolina 224 New York 212 Ohio 177 Tennessee 167 Michigan 144 Georgia 134 Missouri 100 … 39 more states below …
Active Respiratory Therapist, Registered providers by primary practice state, latest NPPES snapshot.

All states, A-Z

State Providers
Respiratory Therapist, Registered in Alabama 44
Respiratory Therapist, Registered in Alaska 30
Respiratory Therapist, Registered in Arizona 246
Respiratory Therapist, Registered in Arkansas 70
Respiratory Therapist, Registered in California 1,508
Respiratory Therapist, Registered in Colorado 72
Respiratory Therapist, Registered in Connecticut 17
Respiratory Therapist, Registered in Delaware 15
Respiratory Therapist, Registered in District of Columbia 27
Respiratory Therapist, Registered in Florida 909
Respiratory Therapist, Registered in Georgia 134
Respiratory Therapist, Registered in Idaho 31
Respiratory Therapist, Registered in Illinois 87
Respiratory Therapist, Registered in Indiana 49
Respiratory Therapist, Registered in Iowa 45
Respiratory Therapist, Registered in Kansas 39
Respiratory Therapist, Registered in Kentucky 51
Respiratory Therapist, Registered in Louisiana 42
Respiratory Therapist, Registered in Maine 26
Respiratory Therapist, Registered in Maryland 54
Respiratory Therapist, Registered in Massachusetts 57
Respiratory Therapist, Registered in Michigan 144
Respiratory Therapist, Registered in Minnesota 90
Respiratory Therapist, Registered in Mississippi 62
Respiratory Therapist, Registered in Missouri 100
Respiratory Therapist, Registered in Montana 14
State Providers
Respiratory Therapist, Registered in Nebraska 32
Respiratory Therapist, Registered in Nevada 86
Respiratory Therapist, Registered in New Hampshire 10
Respiratory Therapist, Registered in New Jersey 88
Respiratory Therapist, Registered in New Mexico 52
Respiratory Therapist, Registered in New York 212
Respiratory Therapist, Registered in North Carolina 224
Respiratory Therapist, Registered in North Dakota 25
Respiratory Therapist, Registered in Ohio 177
Respiratory Therapist, Registered in Oklahoma 44
Respiratory Therapist, Registered in Oregon 78
Respiratory Therapist, Registered in Pennsylvania 89
Respiratory Therapist, Registered in Puerto Rico 29
Respiratory Therapist, Registered in Rhode Island 8
Respiratory Therapist, Registered in South Carolina 79
Respiratory Therapist, Registered in South Dakota 41
Respiratory Therapist, Registered in Tennessee 167
Respiratory Therapist, Registered in Texas 350
Respiratory Therapist, Registered in Utah 18
Respiratory Therapist, Registered in Vermont 10
Respiratory Therapist, Registered in Virginia 100
Respiratory Therapist, Registered in Washington 246
Respiratory Therapist, Registered in West Virginia 29
Respiratory Therapist, Registered in Wisconsin 67
Respiratory Therapist, Registered in Wyoming 31

Taxonomy codes for Respiratory Therapist, Registered

227900000X Registered Respiratory Therapist 4,457 2279C0205X Critical Care Registered Respiratory Therapist 518 2279E1000X Educational Registered Respiratory Therapist 76 2279E0002X Emergency Care Registered Respiratory Therapist 21 2279G1100X General Care Registered Respiratory Therapist 428 2279G0305X Geriatric Care Registered Respiratory Therapist 5 2279H0200X Home Health Registered Respiratory Therapist 195 2279P3900X Neonatal/Pediatric Registered Respiratory Therapist 191 2279P3800X Palliative/Hospice Registered Respiratory Therapist 2 2279P4000X Patient Transport Registered Respiratory Therapist 37 2279P1004X Pulmonary Diagnostics Registered Respiratory Therapist 86 2279P1006X Pulmonary Function Technologist Registered Respiratory Therapist 101 2279P1005X Pulmonary Rehabilitation Registered Respiratory Therapist 117 2279S1500X SNF/Subacute Care Registered Respiratory Therapist 37

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 6,271 active providers with Respiratory Therapist, Registered as their primary taxonomy.

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