NPPES file of Aug 9, 2026

Susan M. Iwanski, AUD

Audiologist · Oshkosh, WI

Susan M. Iwanski, AUD is an audiologist with a practice address in Oshkosh, Wisconsin, and NPI 1265413314, issued on Nov 7, 2005. Check the license (Wisconsin 324156, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1265413314
Name
Susan M. Iwanski
Credential
AUD
Primary taxonomy
Audiologist 231H00000X
License number
324156 WI
Self-reported in NPPES; status is on the state search
Practice location
1855 S Koeller St, Oshkosh, WI 54902
Phone
(920) 223-7330
Enumerated
Nov 7, 2005
Record last updated
May 3, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicaid ID
41137800 WI
Medicare enrollment
Enrolled (PECOS I20100626000294); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest audiologist records → All 442 in Wisconsin → Look up another NPI →

Also registered at 1855 S Koeller St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Samantha AdamsFamily Nurse Practitioner1467853622
  2. Kristian Bastress, DNP, APNP, FNP-BCFamily Nurse Practitioner1154947851
  3. Angela Beach, NP-CFamily Nurse Practitioner1881197028
  4. Brenda Brusky, NPAdult Health Nurse Practitioner1760749097
  5. Steven Cavness, PHDPsychologist1669466421
  6. David Coleman, MDFamily Medicine Physician1639170301

Verify Susan M. Iwanski in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
    Search for license 324156    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Wisconsin license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Fox Valley Hearing CenterOshkosh, WI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Susan M. Iwanski among 442 audiologist records in Wisconsin

Susan M. Iwanski, 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 93% newer
  • In a Medicare fileYes · 41% of these records are
  • In the CMS Doctors and Clinicians fileYes · 43% of these records are
  • Graduated2007 · median 2009 among the 191 with a school on file
  • Record last updated2021 · 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 Oshkosh → Audiologist nationwide →

The 8 audiologist records with the nearest ZIP codes

  1. Sandra Blomlie, AUDIOLOGISTOshkosh, WI 549021902558869
  2. Jody Jedlicka, AUDOshkosh, WI 549021447314117
  3. Candy McGinnis, AU.D.Oshkosh, WI 549021528054871
  4. Jason Meyer, AUDOshkosh, WI 549021629266036
  5. Melissa Wittmann, AU.D., CCC-AOshkosh, WI 549021932292984
  6. Katie Armatoski, AU.D.Oshkosh, WI 549041215361167
  7. Cathy Dreifuerst, AU.D.Oshkosh, WI 549041750341285
  8. Jared Drummond, AU.D.Oshkosh, WI 549041740645605

Common questions

What is Susan M. Iwanski, AUD's NPI number?

Susan M. Iwanski, AUD's National Provider Identifier (NPI) is 1265413314, issued on Nov 7, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Susan M. Iwanski, AUD located?

The NPPES record lists a practice address at 1855 S Koeller St, Oshkosh, WI, 54902. Phone: (920) 223-7330. Providers update this record themselves, so call before visiting.

How can I verify Susan M. Iwanski, AUD's license?

NPPES lists Wisconsin license number 324156, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.