Specialist/Technologist Providers — NPI Directory

58,673 active Specialist/Technologist providers hold an NPI in the latest NPPES snapshot. Specialist/Technologist falls under the “Respiratory, Developmental, Rehabilitative and Restorative Service Providers” taxonomy grouping and spans 6 NUCC taxonomy codes. Browse by state, or look a provider up by name or NPI number.

Specialist/Technologist by state

Specialist/Technologist in Texas (6,472)
Specialist/Technologist in California (5,191)
Specialist/Technologist in Florida (3,828)
Specialist/Technologist in Arizona (3,008)
Specialist/Technologist in Pennsylvania (2,887)
Specialist/Technologist in Ohio (2,446)
Specialist/Technologist in Illinois (2,223)
Specialist/Technologist in New York (1,944)
Specialist/Technologist in North Carolina (1,742)
Specialist/Technologist in Indiana (1,648)
Specialist/Technologist in Michigan (1,620)
Specialist/Technologist in Virginia (1,518)
Specialist/Technologist in Georgia (1,467)
Specialist/Technologist in Missouri (1,318)
Specialist/Technologist in Wisconsin (1,257)
Specialist/Technologist in Massachusetts (1,229)
Specialist/Technologist in New Jersey (1,193)
Specialist/Technologist in Washington (1,100)
Specialist/Technologist in Minnesota (1,064)
Specialist/Technologist in South Carolina (1,000)
Specialist/Technologist in Tennessee (892)
Specialist/Technologist in Maryland (834)
Specialist/Technologist in Louisiana (805)
Specialist/Technologist in Colorado (780)
Specialist/Technologist in Utah (755)
Specialist/Technologist in Alabama (746)
Specialist/Technologist in Arkansas (704)
Specialist/Technologist in Kentucky (700)
Specialist/Technologist in Oklahoma (700)
Specialist/Technologist in Connecticut (661)
Specialist/Technologist in Iowa (654)
Specialist/Technologist in Kansas (614)
Specialist/Technologist in Nebraska (471)
Specialist/Technologist in Puerto Rico (439)
Specialist/Technologist in Oregon (432)
Specialist/Technologist in Maine (429)
Specialist/Technologist in Mississippi (371)
Specialist/Technologist in Idaho (351)
Specialist/Technologist in Delaware (350)
Specialist/Technologist in New Hampshire (328)
Specialist/Technologist in West Virginia (298)
Specialist/Technologist in Nevada (270)
Specialist/Technologist in New Mexico (266)
Specialist/Technologist in North Dakota (256)
Specialist/Technologist in South Dakota (242)
Specialist/Technologist in Montana (235)
Specialist/Technologist in Hawaii (199)
Specialist/Technologist in Vermont (191)
Specialist/Technologist in District of Columbia (148)
Specialist/Technologist in Rhode Island (136)
Specialist/Technologist in Alaska (96)

Taxonomy codes for Specialist/Technologist

225500000X — Respiratory/Developmental/Rehabilitative Specialist/Technologist (588 providers)
2255A2300X — Athletic Trainer (44,124 providers)
2255R0406X — Blind Rehabilitation Specialist/Technologist (373 providers)
235500000X — Speech/Language/Hearing Specialist/Technologist (621 providers)
2355A2700X — Audiology Assistant (117 providers)
2355S0801X — Speech-Language Assistant (12,850 providers)

Frequently asked questions

How do I find a Specialist/Technologist 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 Specialist/Technologist use?

Specialist/Technologist covers 6 NUCC taxonomy codes, including 225500000X (Respiratory/Developmental/Rehabilitative Specialist/Technologist). Each code page explains when it applies.

How many Specialist/Technologist providers are there in the U.S.?

Our latest NPPES snapshot lists 58,673 active providers with Specialist/Technologist as their primary taxonomy.

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