William Hays
NPI 1255963278 · Hearing Instrument Specialist · Carbondale, IL
William Hays is a Hearing Instrument Specialist provider in Carbondale, IL (NPI 1255963278).
Provider details
- NPI number
- 1255963278
- Entity type
- Individual
- Primary specialty
- Hearing Instrument SpecialistSpeech, Language and Hearing Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 3404 (IL)
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
6 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
- 2020-02-07
- Last updated
- 2020-02-07
- Certified
- 2020-02-07
Frequently asked questions
- What is William Hays's NPI number?
- William Hays's National Provider Identifier (NPI) is 1255963278, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Hays's specialty?
- William Hays is listed in the NPPES registry with a primary specialty of Hearing Instrument Specialist (Speech, Language and Hearing Service Providers).
- Where is William Hays located?
- William Hays's practice location on file with NPPES is 1130 E Main St Ste B, Carbondale, IL 62901-3122.
- What is William Hays's phone number?
- The practice phone number listed in the NPPES registry for William Hays is (618) 529-4740.
- Is William Hays's NPI active?
- Yes — William Hays's NPI (1255963278) is active in the NPPES registry as of the last update on 2020-02-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.