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Hearing Instrument Specialist Providers - NPI Directory
Active Hearing Instrument Specialist providers in the latest NPPES snapshot. Hearing Instrument Specialist falls under the “Speech, Language and Hearing Service Providers” taxonomy grouping and spans 1 NUCC taxonomy code. Browse by state, or look a provider up by name or NPI number.
12,699
providers with an NPI
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Hearing Instrument Specialist by state
Florida 1,357 California 1,202 Texas 979 Pennsylvania 509 Illinois 472 Michigan 445 Ohio 426 Missouri 407 New York 397 North Carolina 378 Wisconsin 355 Indiana 338 … 39 more states below …
All states, A-Z
Taxonomy codes for Hearing Instrument Specialist
Frequently asked questions
How do I find a Hearing Instrument Specialist 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 Hearing Instrument Specialist use?
Hearing Instrument Specialist covers 1 NUCC taxonomy code, including 237700000X (Hearing Instrument Specialist). Each code page explains when it applies.
How many Hearing Instrument Specialist providers are there in the U.S.?
Our latest NPPES snapshot lists 12,699 active providers with Hearing Instrument Specialist as their primary taxonomy.
Source: CMS NPPES (public data). Snapshot 2026-07-13.