William Holzhaeuser, AUD
NPI 1003807322 · Audiologist · Ashland, WI
William Holzhaeuser, AUD is a Audiologist provider in Ashland, WI (NPI 1003807322).
Provider details
- NPI number
- 1003807322
- Entity type
- Individual
- Primary specialty
- AudiologistSpeech, Language and Hearing Service Providers
- Credential
- AUD
- Sex
- Male
- Sole proprietor
- No
- License
- 83156 (WI)
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Speech, Language and Hearing Service Providers
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
20 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
- 2005-11-04
- Last updated
- 2017-01-20
Frequently asked questions
- What is William Holzhaeuser's NPI number?
- William Holzhaeuser's National Provider Identifier (NPI) is 1003807322, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Holzhaeuser's specialty?
- William Holzhaeuser is listed in the NPPES registry with a primary specialty of Audiologist (Speech, Language and Hearing Service Providers).
- Where is William Holzhaeuser located?
- William Holzhaeuser's practice location on file with NPPES is 1625 Maple Ln, Ashland, WI 54806-3768.
- What is William Holzhaeuser's phone number?
- The practice phone number listed in the NPPES registry for William Holzhaeuser is (715) 682-9311.
- Is William Holzhaeuser's NPI active?
- Yes — William Holzhaeuser's NPI (1003807322) is active in the NPPES registry as of the last update on 2017-01-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.