Joel Duguay, HIS
NPI 1154613545 · Hearing Instrument Specialist · Napa, CA
Joel Duguay, HIS is a Hearing Instrument Specialist provider in Napa, CA (NPI 1154613545).
Provider details
- NPI number
- 1154613545
- Entity type
- Individual
- Primary specialty
- Hearing Instrument SpecialistSpeech, Language and Hearing Service Providers
- Credential
- HIS
- Sex
- Male
- Sole proprietor
- No
- License
- HS7333 (CA)
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
- 2011-05-04
- Last updated
- 2011-05-04
Frequently asked questions
- What is Joel Duguay's NPI number?
- Joel Duguay's National Provider Identifier (NPI) is 1154613545, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joel Duguay's specialty?
- Joel Duguay is listed in the NPPES registry with a primary specialty of Hearing Instrument Specialist (Speech, Language and Hearing Service Providers).
- Where is Joel Duguay located?
- Joel Duguay's practice location on file with NPPES is 895 Trancas Street, Napa, CA 94558-3040.
- What is Joel Duguay's phone number?
- The practice phone number listed in the NPPES registry for Joel Duguay is (707) 252-0990.
- Is Joel Duguay's NPI active?
- Yes — Joel Duguay's NPI (1154613545) is active in the NPPES registry as of the last update on 2011-05-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.