William Willis
NPI 1073947313 · Hearing Instrument Specialist · Happy Valley, OR
William Willis is a Hearing Instrument Specialist provider in Happy Valley, OR (NPI 1073947313).
Provider details
- NPI number
- 1073947313
- Entity type
- Individual
- Primary specialty
- Hearing Instrument SpecialistSpeech, Language and Hearing Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- HAS P 911457 (OR)
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
12 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
- 2013-08-22
- Last updated
- 2013-08-22
Frequently asked questions
- What is William Willis's NPI number?
- William Willis's National Provider Identifier (NPI) is 1073947313, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Willis's specialty?
- William Willis is listed in the NPPES registry with a primary specialty of Hearing Instrument Specialist (Speech, Language and Hearing Service Providers).
- Where is William Willis located?
- William Willis's practice location on file with NPPES is 11800 Se 82nd Ave, Happy Valley, OR 97086-7711.
- What is William Willis's phone number?
- The practice phone number listed in the NPPES registry for William Willis is (503) 659-2518.
- Is William Willis's NPI active?
- Yes — William Willis's NPI (1073947313) is active in the NPPES registry as of the last update on 2013-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.