Tammi Wisniewski, BC-HIS
NPI 1588262323 · Hearing Instrument Specialist · Greenfield, WI
Tammi Wisniewski, BC-HIS is a Hearing Instrument Specialist provider in Greenfield, WI (NPI 1588262323).
Provider details
- NPI number
- 1588262323
- Entity type
- Individual
- Primary specialty
- Hearing Instrument SpecialistSpeech, Language and Hearing Service Providers
- Credential
- BC-HIS
- Sex
- Female
- Sole proprietor
- No
- License
- 1352-60 (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
5 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
- 2020-10-14
- Last updated
- 2020-10-14
- Certified
- 2020-10-14
Frequently asked questions
- What is Tammi Wisniewski's NPI number?
- Tammi Wisniewski's National Provider Identifier (NPI) is 1588262323, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tammi Wisniewski's specialty?
- Tammi Wisniewski is listed in the NPPES registry with a primary specialty of Hearing Instrument Specialist (Speech, Language and Hearing Service Providers).
- Where is Tammi Wisniewski located?
- Tammi Wisniewski's practice location on file with NPPES is 4847 W. Forest Home Avenue, Greenfield, WI 53219.
- What is Tammi Wisniewski's phone number?
- The practice phone number listed in the NPPES registry for Tammi Wisniewski is (414) 321-2020.
- Is Tammi Wisniewski's NPI active?
- Yes — Tammi Wisniewski's NPI (1588262323) is active in the NPPES registry as of the last update on 2020-10-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.