Karen Brennhofer, AUD
NPI 1275028227 · Audiologist · Owatonna, MN
Enrolled with Medicare as Practitioner - Qualified Audiologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karen Brennhofer, AUD is a Audiologist provider in Owatonna, MN (NPI 1275028227).
Provider details
- NPI number
- 1275028227
- Entity type
- Individual
- Primary specialty
- AudiologistSpeech, Language and Hearing Service Providers
- Credential
- AUD
- Sex
- Female
- Sole proprietor
- No
- License
- 9861 (MN)
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Additional practice locations (1)
- 1025 Marsh StMankato, MN 56001-4752Phone: (920) 602-0232
Registry dates
- Enumerated
- 2018-06-22
- Last updated
- 2018-08-01
Frequently asked questions
- What is Karen Brennhofer's NPI number?
- Karen Brennhofer's National Provider Identifier (NPI) is 1275028227, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Brennhofer's specialty?
- Karen Brennhofer is listed in the NPPES registry with a primary specialty of Audiologist (Speech, Language and Hearing Service Providers).
- Where is Karen Brennhofer located?
- Karen Brennhofer's practice location on file with NPPES is 2200 Nw 26th St Apt 309, Owatonna, MN 55060.
- What is Karen Brennhofer's phone number?
- The practice phone number listed in the NPPES registry for Karen Brennhofer is (920) 602-0232.
- Does Karen Brennhofer accept Medicare?
- Karen Brennhofer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karen Brennhofer's NPI active?
- Yes — Karen Brennhofer's NPI (1275028227) is active in the NPPES registry as of the last update on 2018-08-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.