Margaret Koeritzer, AU.D.
Audiologist · Madison, WI
Margaret Koeritzer, AU.D. is an audiologist with a practice address in Madison, Wisconsin, and NPI 1073066676, issued on Jul 31, 2016. Check the license (Wisconsin 1058, as entered in NPPES) with the Wisconsin board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Margaret Koeritzer
- Credential
- AU.D.
- Primary taxonomy
- Audiologist 231H00000X
- License numbers
- 1058 WI
9741 MN
Self-reported in NPPES; status is on the state search - Practice location
- 1500 Highland Ave, Madison, WI 53705
- Phone
- (608) 263-3301
- Enumerated
- Jul 31, 2016
- Record last updated
- Sep 24, 2025
- Medicare enrollment
- Enrolled (PECOS I20251006000079); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest audiologist records → All 442 in Wisconsin → Look up another NPI →
Also registered at 1500 Highland Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Madeline Barger, MS, LMFTMarriage & Family Therapist1689090680
- Camryn Bockelmann, SLPSpeech-Language Pathologist1649952367
- Margaret BriggsSpeech-Language Pathologist1861945685
- Savanna Brittlebank-Douglas, MSSpeech-Language Pathologist1083232755
- Caylynn Carls, MS, CGCGenetic Counselor (M.S.)1679454664
Verify Margaret Koeritzer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
Search for license 1058Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Margaret Koeritzer among 442 audiologist records in Wisconsin
Margaret Koeritzer, AU.D. 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 not. Its NPI, issued in 2016, is newer than 71% of them.
- NPI issued2016 · 71% of these records are older, 26% newer
- In a Medicare fileNo · 41% of these records are
- In the CMS Doctors and Clinicians fileYes · 43% of these records are
- Graduated2016 · 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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 442 in Wisconsin → Every provider in Madison → Audiologist nationwide →
The 8 audiologist records with the nearest ZIP codes
- Eric Brown, AUDMadison, WI 537051962064311
- Lori Carlson, M.S.Madison, WI 537051700842820
- Lyndsey Craven, AU.D.Madison, WI 537051972837847
- Kimberly Falkenstein, AU.D.Madison, WI 537051558777524
- Lynn Fortner, M.S., CCC-AMadison, WI 537051487618336
- Chad Gladden, AU.D.Madison, WI 537051275544264
- Shelly Godar, M.A., CCC-AMadison, WI 537051134589989
- Maria Hemenway, AU.D.Madison, WI 537051396022984
Common questions
What is Margaret Koeritzer, AU.D.'s NPI number?
Margaret Koeritzer, AU.D.'s National Provider Identifier (NPI) is 1073066676, issued on Jul 31, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Margaret Koeritzer, AU.D. located?
The NPPES record lists a practice address at 1500 Highland Ave, Madison, WI, 53705. Phone: (608) 263-3301. Providers update this record themselves, so call before visiting.
How can I verify Margaret Koeritzer, AU.D.'s license?
NPPES lists Wisconsin license number 1058, 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. 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.