William Harrington, HIS
NPI 1225331895 · Hearing Instrument Specialist · Laurel, MT
William Harrington, HIS is a Hearing Instrument Specialist provider in Laurel, MT (NPI 1225331895).
Provider details
- NPI number
- 1225331895
- Entity type
- Individual
- Primary specialty
- Hearing Instrument SpecialistSpeech, Language and Hearing Service Providers
- Credential
- HIS
- Sex
- Male
- Sole proprietor
- Yes
- License
- 246 (MT)
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
- 2010-12-20
- Last updated
- 2021-01-25
- Certified
- 2021-01-25
Frequently asked questions
- What is William Harrington's NPI number?
- William Harrington's National Provider Identifier (NPI) is 1225331895, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Harrington's specialty?
- William Harrington is listed in the NPPES registry with a primary specialty of Hearing Instrument Specialist (Speech, Language and Hearing Service Providers).
- Where is William Harrington located?
- William Harrington's practice location on file with NPPES is 109 W Main St, Laurel, MT 59044-3106.
- What is William Harrington's phone number?
- The practice phone number listed in the NPPES registry for William Harrington is (406) 628-4498.
- Is William Harrington's NPI active?
- Yes — William Harrington's NPI (1225331895) is active in the NPPES registry as of the last update on 2021-01-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.