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Speech/Language/Hearing Specialist/Technologist: NPI taxonomy code 235500000X

Taxonomy code 235500000X is Specialist/Technologist, in the Speech, Language and Hearing Service Providers group.

625 active NPIs list it as their primary specialty (<0.1% of all).

Code235500000X
GroupSpeech, Language and Hearing Service Providers
ClassificationSpecialist/Technologist
Used forindividual providers (the code is in NUCC's Individual section)
Active NPIs, primary specialty625 (568 individuals, 57 organizations)

What NUCC says: General classification identifying individuals who are trained on a specific piece of equipment or technical procedure. (excerpt of the NUCC 26.1 definition)

Find Speech/Language/Hearing Specialist/Technologist providers

Search the registry for providers listing Specialist/Technologist. Pick a state to narrow it down.

Where they are

StateActive NPIsShare
Delaware11518.4%
New York11217.9%
Oklahoma345.4%
California315.0%
Massachusetts274.3%
Missouri254.0%
Texas254.0%
Florida203.2%
Ohio172.7%
Kentucky162.6%

Top states by practice location, from the NPPES file of September 13, 2026.

Related specialties

Specialty definitions are from the NUCC Health Care Provider Taxonomy (version 26.1). Which code to use on a claim depends on your NPPES record and your payer. See taxonomy codes explained.