Karen Stern, H.I.S
NPI 1336312750 · Hearing Instrument Specialist · Waupaca, WI
Karen Stern, H.I.S is a Hearing Instrument Specialist provider in Waupaca, WI (NPI 1336312750).
Provider details
- NPI number
- 1336312750
- Entity type
- Individual
- Primary specialty
- Hearing Instrument SpecialistSpeech, Language and Hearing Service Providers
- Credential
- H.I.S
- Sex
- Female
- Sole proprietor
- No
- License
- 1295-060 (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
- 2008-04-07
- Last updated
- 2008-04-07
Frequently asked questions
- What is Karen Stern's NPI number?
- Karen Stern's National Provider Identifier (NPI) is 1336312750, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karen Stern's specialty?
- Karen Stern is listed in the NPPES registry with a primary specialty of Hearing Instrument Specialist (Speech, Language and Hearing Service Providers).
- Where is Karen Stern located?
- Karen Stern's practice location on file with NPPES is 644 Hillcrest Dr, Waupaca, WI 54981-1493.
- What is Karen Stern's phone number?
- The practice phone number listed in the NPPES registry for Karen Stern is (715) 256-1400.
- Is Karen Stern's NPI active?
- Yes — Karen Stern's NPI (1336312750) is active in the NPPES registry as of the last update on 2008-04-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.