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

Dr. Sara Ellefson, AUD

Individual provider Audiologist · NPI 1649043688

Dr. Sara Ellefson, AUD is a Qualified Audiologist in Mequon, Wisconsin. Graduated from Northwestern University Feinberg Medical School in 2023, 3 years ago. Practices with Audiology Hearing Clinic of Mequon SC, a 3-clinician group and accepts Medicare assignment. Licensed in Wisconsin.

Years since qualifying
3
Trained at
Northwestern University Feinberg Medical School
Licensed in
WI
In the registry since
2023
What do these letters mean?
AUD — Doctor of Audiology
A hearing specialist who tests hearing and fits hearing aids.

See every abbreviation used in this directory →

Practice location Address checks out

11649 N Port Washington Rd Ste 105
Mequon, WI 53092-3459
Phone: (262) 241-3144
Fax: (262) 241-3186
Show map & directions

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

Specialties & licences

Audiologist (primary) Taxonomy 231H00000X · Licence 1047-156 (WI)

Record details

NPI number1649043688
Entity typeIndividual (Type 1)
GenderFemale
Credentials AUD
Sole proprietorNo
NPI enumeratedNovember 1, 2023
Last updated in NPPESMay 19, 2025
Certification dateMay 19, 2025
Mailing address11649 N Port Washington Rd Ste 105, Mequon, WI 53092-3459

Medicare enrollment

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

Medicare specialtyQUALIFIED AUDIOLOGIST
Medical schoolNORTHWESTERN UNIVERSITY FEINBERG MEDICAL SCHOOL
Graduated 2023 (3 years in practice)
Group practice Audiology Hearing Clinic Of Mequon Sc — 3 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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