Sara Ellefson, AUD
Audiologist · Mequon, WI
Sara Ellefson, AUD is an audiologist with a practice address in Mequon, Wisconsin, and NPI 1649043688, issued on Nov 1, 2023. Check the license (Wisconsin 1047-156, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sara Ellefson
- Credential
- AUD
- Primary taxonomy
- Audiologist 231H00000X
- License number
- 1047-156 WI
Self-reported in NPPES; status is on the state search - Practice location
- 11649 N Port Washington RD Ste 105, Mequon, WI 53092
- Phone
- (262) 241-3144
- Enumerated
- Nov 1, 2023
- Record last updated
- May 19, 2025
- Fax
- (262) 241-3186
- Medicare enrollment
- Enrolled (PECOS I20231120000826); accepts Medicare assignment
- Medical or professional school
- Northwestern University Feinberg Medical School, 2023
- Entity
- Type 1 · individual
8 nearest audiologist records → All 442 in Wisconsin → Look up another NPI →
Verify Sara Ellefson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 1047-156Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Audiology Hearing Clinic OF Mequon SCMequon, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sara Ellefson among 442 audiologist records in Wisconsin
Sara Ellefson, AUD is one of 442 audiologist records with a practice address in Wisconsin. 41% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2023, is newer than 88% of them.
- NPI issued2023 · 88% of these records are older, 8% newer
- In a Medicare fileYes · 41% of these records are
- In the CMS Doctors and Clinicians fileYes · 43% of these records are
- Graduated2023 · median 2009 among the 191 with a school on file
- Record last updated2025 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 231H00000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Audiologist providers in Wisconsin
There are 442 audiologist records in Wisconsin.
All 442 in Wisconsin → Every provider in Mequon → Audiologist nationwide →
The 8 audiologist records with the nearest ZIP codes
- Kristine Bayer, AU.DMequon, WI 530921386607448
- Sarah Holschuh, AU.D.Mequon, WI 530921235280413
- Anne Jaramillo, AU.D.Mequon, WI 530921184870529
- Stephan Ryan, AU.D. CCC-AMequon, WI 530921811105786
- Philip Swoboda, FAAAMequon, WI 530921457563173
- Janelle Allsage, AU.D.West Bend, WI 530951669728531
- Julie Gobler, AUD, CCC-AWest Bend, WI 530951518111491
- Krista Begley, AUDSheboygan, WI 530811174140115
Common questions
What is Sara Ellefson, AUD's NPI number?
Sara Ellefson, AUD's National Provider Identifier (NPI) is 1649043688, issued on Nov 1, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Sara Ellefson, AUD located?
The NPPES record lists a practice address at 11649 N Port Washington RD Ste 105, Mequon, WI, 53092. Phone: (262) 241-3144. Providers update this record themselves, so call before visiting.
How can I verify Sara Ellefson, AUD's license?
NPPES lists Wisconsin license number 1047-156, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.