Hearing Instrument Specialists in Waterloo, IA
Browse 18 Hearing Instrument Specialist providers listed in NPPES with a practice address in Waterloo, Iowa.
How Waterloo compares with the U.S.
Waterloo has 27 Hearing Instrument Specialists per 100,000 residents, 8.4 times the U.S. rate of 3.2.
That is 18 active Hearing Instrument Specialists with a practice address in Waterloo, for a population of 67,008.
The Iowa rate is 6.2 per 100,000 residents.
What these numbers mean
Clinicians per 100,000 residents compares places of different sizes. We count active clinicians who list a practice address in the area in the federal NPI registry (NPPES) and divide by the number of people who live there, according to the U.S. Census Bureau. The U.S. rate is the same calculation for the whole country.
A higher number does not mean it is easier to get an appointment, that wait times are shorter, or that care is better. It also does not show how many clinicians are accepting new patients or which insurance plans they take. A lower number does not by itself mean there is a shortage.
City counts use the city name in each clinician's practice address. That postal city can cover a larger or smaller area than the city limits the Census Bureau uses for population, and many clinicians list only one address even if they work in several places. Cities with hospitals or large medical centers often list more specialists than the number of residents alone would suggest, because patients also come from nearby areas.
None of the Hearing Instrument Specialists in Waterloo are listed in the CMS Medicare file.
These figures summarize public federal data. They do not measure quality of care, appointment availability, or whether a clinician accepts your insurance or new patients. Registry addresses can be out of date. Please confirm details directly with the office and your plan. This information is not medical advice.
Prepared by T-MedInfo from NPPES, CMS and U.S. Census Bureau data. Questions or corrections: support@true-medinfo.com ยท Methodology
Sources: Clinician counts and practice addresses: NPPES NPI Registry, Centers for Medicare & Medicaid Services (CMS), data as of August 2026. Population: U.S. Census Bureau, American Community Survey 2020-2024 5-Year Estimates, Table B01003 (Total Population).
Tina Christian , HIS
Hearing Instrument Specialist
Mackenzie Emery
Hearing Instrument Specialist
Darnell Fairbanks
Hearing Instrument Specialist
Stacey Lynn Goben
Hearing Instrument Specialist
Dillon Greer , HIS
Hearing Instrument Specialist
Cory Robert Hill
Hearing Instrument Specialist
Katelyn Holub , HIS
Hearing Instrument Specialist
Jennifer Hovey
Hearing Instrument Specialist
Debra Sue Kloster
Hearing Instrument Specialist
Kyle David Kuhlman
Hearing Instrument Specialist
Phillip Lee Mattox
Hearing Instrument Specialist
Amy Marie Melik-Israyelyan , HIS
Hearing Instrument Specialist
Molly O'keefe
Hearing Instrument Specialist
Ronald L Potter
Hearing Instrument Specialist
Aaron M Salandro
Hearing Instrument Specialist
Jeffrey Scott Smith
Hearing Instrument Specialist
Sharon Kay Smith
Hearing Instrument Specialist
Joshua Vinquist , HIS, ACA
Hearing Instrument Specialist
Frequently Asked Questions about Hearing Instrument Specialist in Waterloo
Each practitioner profile shows the NUCC taxonomy code and any state license number the practitioner reported to NPPES, plus a link to the Iowa licensing board lookup. NPPES entries are self-reported; current license status is published only by the state board.
This list shows NPI records that are active in NPPES. A deactivated NPI keeps its profile with the deactivation date and practice history; find it with the site search by name or NPI number.