Quick answers
- Where does Sara Ellefson see patients?
- Medicare's clinician data lists 2 practice locations, including Mequon, WI and Brookfield, WI. Call before your visit to confirm the address.
- What is Sara Ellefson's specialty?
- Medicare lists Qualified Audiologist as the primary specialty.
- Does Sara Ellefson accept Medicare assignment?
- Yes. Medicare's clinician data says Sara Ellefson accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Sara Ellefson?
- (262) 241-3144, as listed in official Medicare / NPI Registry data.
- What is Sara Ellefson's NPI number?
- 1649043688. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Sara Ellefson is enrolled with Medicare (CMS data updated 2026-10-02).
- 11649 N Port Washington Rd, Suite 105Mequon, WI 53092 (262) 241‑3144
- 12780 W N Ave, Suite BBrookfield, WI 53005 (262) 784‑9300
Group practices
Medicare enrollment lists Sara Ellefson as a member of this group (CMS data updated 2026-10-02).
- Audiology Hearing Clinic of Mequon SC3 clinicians in the group
Specialties
- Qualified Audiologistprimary
Other audiologists in Mequon
Clinicians with the same Medicare primary specialty in Mequon, WI — not a recommendation.
Clinician information
| Medical school | Northwestern University Feinberg Medical School |
|---|---|
| Graduation year | 2023 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1649043688 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians