Karen Fennema, BCHIS
NPI 1730346677 · Hearing Instrument Specialist · Fond Du Lac, WI
Karen Fennema, BCHIS is a Hearing Instrument Specialist provider in Fond Du Lac, WI (NPI 1730346677).
Provider details
- NPI number
- 1730346677
- Entity type
- Individual
- Primary specialty
- Hearing Instrument SpecialistSpeech, Language and Hearing Service Providers
- Credential
- BCHIS
- Sex
- Female
- Sole proprietor
- Yes
- License
- 823-060 (WI)
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
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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
Registry dates
- Enumerated
- 2008-05-19
- Last updated
- 2008-05-19
Frequently asked questions
- What is Karen Fennema's NPI number?
- Karen Fennema's National Provider Identifier (NPI) is 1730346677, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Fennema's specialty?
- Karen Fennema is listed in the NPPES registry with a primary specialty of Hearing Instrument Specialist (Speech, Language and Hearing Service Providers).
- Where is Karen Fennema located?
- Karen Fennema's practice location on file with NPPES is 770 S Main St, Fond Du Lac, WI 54935-5766.
- What is Karen Fennema's phone number?
- The practice phone number listed in the NPPES registry for Karen Fennema is (920) 924-9380.
- Is Karen Fennema's NPI active?
- Yes — Karen Fennema's NPI (1730346677) is active in the NPPES registry as of the last update on 2008-05-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.