William Yost
NPI 1083916159 · Hearing Instrument Specialist · Butler, PA
William Yost is a Hearing Instrument Specialist provider in Butler, PA (NPI 1083916159).
Provider details
- NPI number
- 1083916159
- Entity type
- Individual
- Primary specialty
- Hearing Instrument SpecialistSpeech, Language and Hearing Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- F-02842 (PA)
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
15 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
- 2010-11-23
- Last updated
- 2010-11-23
Frequently asked questions
- What is William Yost's NPI number?
- William Yost's National Provider Identifier (NPI) is 1083916159, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Yost's specialty?
- William Yost is listed in the NPPES registry with a primary specialty of Hearing Instrument Specialist (Speech, Language and Hearing Service Providers).
- Where is William Yost located?
- William Yost's practice location on file with NPPES is 1022 N Main Street Ext, Butler, PA 16001-1956.
- What is William Yost's phone number?
- The practice phone number listed in the NPPES registry for William Yost is (724) 282-8491.
- Is William Yost's NPI active?
- Yes — William Yost's NPI (1083916159) is active in the NPPES registry as of the last update on 2010-11-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.