Karen Brennhofer, AUD
Audiologist · Owatonna, MN
Karen Brennhofer, AUD is an audiologist with a practice address in Owatonna, Minnesota, and NPI 1275028227, issued on Jun 22, 2018. Check the license (Minnesota 9861, as entered in NPPES) with the Minnesota board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Karen Brennhofer
- Credential
- AUD
- Primary taxonomy
- Audiologist 231H00000X
- License number
- 9861 MN
Self-reported in NPPES; status is on the state search - Practice location
- 2200 NW 26TH St Apt 309, Owatonna, MN 55060
- Phone
- (920) 602-0232
- Enumerated
- Jun 22, 2018
- Record last updated
- Aug 1, 2018 (not updated in 8 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20241101001521); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest audiologist records → All 502 in Minnesota → Look up another NPI →
Verify Karen Brennhofer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Minnesota board licenses this profession
Search for license 9861Check 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
- Ronen Nazarian MD IncBeverly Hills, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Karen Brennhofer among 502 audiologist records in Minnesota
Karen Brennhofer, AUD is one of 502 audiologist records with a practice address in Minnesota. 44% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 72% of them.
- NPI issued2018 · 72% of these records are older, 25% newer
- In a Medicare fileYes · 44% of these records are
- In the CMS Doctors and Clinicians fileYes · 45% of these records are
- Graduated2018 · median 2012 among the 226 with a school on file
- Record last updated2018 · 52% 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 Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
5 audiologist records list a practice address in Owatonna
They are 5 of the 486 NPPES records with a practice address in Owatonna, and 502 audiologist records in Minnesota.
All 502 in Minnesota → Every provider in Owatonna → Audiologist nationwide →
The 8 audiologist records with the nearest ZIP codes
- Morgan Benton, AUDOwatonna, MN 550601891675625
- Lisia Rollman, AU.D.Owatonna, MN 550601790237071
- Amy Swain, AUDIOLOGISTOwatonna, MN 550601316992050
- Gina Wendricks, AUDOwatonna, MN 550601639466295
- Airika Gibbs, AU.D.Red Wing, MN 550661821260761
- Alexandra Edwards, AU.D.Inver Grove Heights, MN 550761336517432
- Madilyn Guith, AUDInver Grove Heights, MN 550761821660200
- Kari Hancher, AUDInver Grove Heights, MN 550761932766441
Common questions
What is Karen Brennhofer, AUD's NPI number?
Karen Brennhofer, AUD's National Provider Identifier (NPI) is 1275028227, issued on Jun 22, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Karen Brennhofer, AUD located?
The NPPES record lists a practice address at 2200 NW 26TH St Apt 309, Owatonna, MN, 55060. Phone: (920) 602-0232. Providers update this record themselves, so call before visiting.
How can I verify Karen Brennhofer, AUD's license?
NPPES lists Minnesota license number 9861, as entered by the provider. Search the Minnesota 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.