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.
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Respiratory Therapist, Registered by state
- Respiratory Therapist, Registered in California (1,502)
- Respiratory Therapist, Registered in Florida (907)
- Respiratory Therapist, Registered in Texas (348)
- Respiratory Therapist, Registered in Arizona (247)
- Respiratory Therapist, Registered in Washington (243)
- Respiratory Therapist, Registered in North Carolina (222)
- Respiratory Therapist, Registered in New York (211)
- Respiratory Therapist, Registered in Ohio (175)
- Respiratory Therapist, Registered in Tennessee (167)
- Respiratory Therapist, Registered in Michigan (142)
- Respiratory Therapist, Registered in Georgia (134)
- Respiratory Therapist, Registered in Missouri (100)
- Respiratory Therapist, Registered in Virginia (100)
- Respiratory Therapist, Registered in Pennsylvania (89)
- Respiratory Therapist, Registered in Minnesota (87)
- Respiratory Therapist, Registered in New Jersey (87)
- Respiratory Therapist, Registered in Nevada (86)
- Respiratory Therapist, Registered in Illinois (85)
- Respiratory Therapist, Registered in Oregon (78)
- Respiratory Therapist, Registered in South Carolina (78)
- Respiratory Therapist, Registered in Colorado (71)
- Respiratory Therapist, Registered in Arkansas (70)
- Respiratory Therapist, Registered in Wisconsin (67)
- Respiratory Therapist, Registered in Mississippi (62)
- Respiratory Therapist, Registered in Massachusetts (54)
- Respiratory Therapist, Registered in Maryland (54)
- Respiratory Therapist, Registered in New Mexico (52)
- Respiratory Therapist, Registered in Kentucky (51)
- Respiratory Therapist, Registered in Indiana (49)
- Respiratory Therapist, Registered in Iowa (45)
- Respiratory Therapist, Registered in Oklahoma (44)
- Respiratory Therapist, Registered in Alabama (43)
- Respiratory Therapist, Registered in Louisiana (42)
- Respiratory Therapist, Registered in South Dakota (41)
- Respiratory Therapist, Registered in Kansas (39)
- Respiratory Therapist, Registered in Nebraska (32)
- Respiratory Therapist, Registered in Wyoming (31)
- Respiratory Therapist, Registered in Alaska (30)
- Respiratory Therapist, Registered in Idaho (30)
- Respiratory Therapist, Registered in Puerto Rico (29)
- Respiratory Therapist, Registered in West Virginia (29)
- Respiratory Therapist, Registered in District of Columbia (27)
- Respiratory Therapist, Registered in Maine (26)
- Respiratory Therapist, Registered in North Dakota (25)
- Respiratory Therapist, Registered in Connecticut (17)
- Respiratory Therapist, Registered in Utah (17)
- Respiratory Therapist, Registered in Delaware (15)
- Respiratory Therapist, Registered in Montana (14)
- Respiratory Therapist, Registered in New Hampshire (10)
- Respiratory Therapist, Registered in Vermont (10)
- Respiratory Therapist, Registered in Rhode Island (9)
Taxonomy codes for Respiratory Therapist, Registered
- 227900000X — Registered Respiratory Therapist (4,435 providers)
- 2279C0205X — Critical Care Registered Respiratory Therapist (517 providers)
- 2279E1000X — Educational Registered Respiratory Therapist (75 providers)
- 2279E0002X — Emergency Care Registered Respiratory Therapist (21 providers)
- 2279G1100X — General Care Registered Respiratory Therapist (424 providers)
- 2279G0305X — Geriatric Care Registered Respiratory Therapist (5 providers)
- 2279H0200X — Home Health Registered Respiratory Therapist (195 providers)
- 2279P3900X — Neonatal/Pediatric Registered Respiratory Therapist (188 providers)
- 2279P3800X — Palliative/Hospice Registered Respiratory Therapist (2 providers)
- 2279P4000X — Patient Transport Registered Respiratory Therapist (36 providers)
- 2279P1004X — Pulmonary Diagnostics Registered Respiratory Therapist (86 providers)
- 2279P1006X — Pulmonary Function Technologist Registered Respiratory Therapist (101 providers)
- 2279P1005X — Pulmonary Rehabilitation Registered Respiratory Therapist (117 providers)
- 2279S1500X — SNF/Subacute Care Registered Respiratory Therapist (37 providers)
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.