Thomas Vierling
NPI 1962687046 · Hearing Instrument Specialist · Onalaska, WI
Thomas Vierling is a Hearing Instrument Specialist provider in Onalaska, WI (NPI 1962687046).
Provider details
- NPI number
- 1962687046
- Entity type
- Individual
- Primary specialty
- Hearing Instrument SpecialistSpeech, Language and Hearing Service Providers
- Sex
- Male
- Sole proprietor
- Yes
- License
- 1212-060 (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
- 2008-01-08
- Last updated
- 2008-01-08
Frequently asked questions
- What is Thomas Vierling's NPI number?
- Thomas Vierling's National Provider Identifier (NPI) is 1962687046, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Vierling's specialty?
- Thomas Vierling is listed in the NPPES registry with a primary specialty of Hearing Instrument Specialist (Speech, Language and Hearing Service Providers).
- Where is Thomas Vierling located?
- Thomas Vierling's practice location on file with NPPES is 515 2nd Ave S, Onalaska, WI 54650-3217.
- What is Thomas Vierling's phone number?
- The practice phone number listed in the NPPES registry for Thomas Vierling is (608) 781-6881.
- Is Thomas Vierling's NPI active?
- Yes — Thomas Vierling's NPI (1962687046) is active in the NPPES registry as of the last update on 2008-01-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.