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

Margaret Koeritzer, AUD

Individual provider Audiologist · NPI 1073066676

Margaret Koeritzer, AUD is a Qualified Audiologist in Madison, Wisconsin. Qualified in 2016, 10 years ago. Licensed in Minnesota and Wisconsin.

Years since qualifying
10
Licensed in
MN, WI
In the registry since
2016
Specialties on file
2
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

1500 Highland Ave
Madison, WI 53705-2274
Phone: (608) 263-3301
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Audiologist (primary) Taxonomy 231H00000X · Licence 1058 (WI)
Audiologist Taxonomy 231H00000X · Licence 9741 (MN)

Record details

NPI number1073066676
Entity typeIndividual (Type 1)
GenderFemale
Credentials AUD
Sole proprietorNo
NPI enumeratedJuly 31, 2016
Last updated in NPPESSeptember 24, 2025
Certification dateSeptember 24, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyQUALIFIED AUDIOLOGIST
Medical schoolOTHER
Graduated 2016 (10 years in practice)
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

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