Barett St Germain
NPI 1376879353 · Hearing Instrument Specialist · Castro Valley, CA
Barett St Germain is a Hearing Instrument Specialist provider in Castro Valley, CA (NPI 1376879353).
Provider details
- NPI number
- 1376879353
- Entity type
- Individual
- Primary specialty
- Hearing Instrument SpecialistSpeech, Language and Hearing Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- HA6053 (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
16 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
- 2009-10-26
- Last updated
- 2009-10-29
Frequently asked questions
- What is Barett St Germain's NPI number?
- Barett St Germain's National Provider Identifier (NPI) is 1376879353, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Barett St Germain's specialty?
- Barett St Germain is listed in the NPPES registry with a primary specialty of Hearing Instrument Specialist (Speech, Language and Hearing Service Providers).
- Where is Barett St Germain located?
- Barett St Germain's practice location on file with NPPES is 20122 Lake Chabot Rd, Castro Valley, CA 94546-5306.
- What is Barett St Germain's phone number?
- The practice phone number listed in the NPPES registry for Barett St Germain is (800) 675-5485.
- Is Barett St Germain's NPI active?
- Yes — Barett St Germain's NPI (1376879353) is active in the NPPES registry as of the last update on 2009-10-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.