Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Hayden Grace Koukios, AUD

Individual provider Audiologist · NPI 1770077174

Dr. Hayden Grace Koukios, AUD is an Audiologist in Milwaukee, Wisconsin. Licensed in Wisconsin. Registered with an NPI since 2018.

Licensed in
WI
In the registry since
2018
What do these letters mean?
AUD — Doctor of Audiology
A hearing specialist who tests hearing and fits hearing aids.

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Practice location Address checks out

9000 W Wisconsin Ave Ste B340
Milwaukee, WI 53226-5600
Phone: (414) 266-2934
Fax: (414) 266-6189
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Audiologist (primary) Taxonomy 231H00000X · Licence 665-156 (WI)

Record details

NPI number1770077174
Entity typeIndividual (Type 1)
GenderFemale
Credentials AUD
Sole proprietorNo
NPI enumeratedJune 19, 2018
Last updated in NPPESJanuary 7, 2025
Certification dateJanuary 7, 2025

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