Sierra Sounds
NPI 1932323540 · Hearing Instrument Specialist · San Bruno, CA
Sierra Sounds is a Hearing Instrument Specialist organization in San Bruno, CA (NPI 1932323540).
Provider details
- NPI number
- 1932323540
- Entity type
- Organization
- Primary specialty
- Hearing Instrument SpecialistSpeech, Language and Hearing Service Providers
- Organization subpart
- No
- Authorized official
- Michael Bailey, Owner(650) 522-8590
- License
- HA3081 (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
19 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
- 2007-04-13
- Last updated
- 2020-08-22
Frequently asked questions
- What is Sierra Sounds's NPI number?
- Sierra Sounds's National Provider Identifier (NPI) is 1932323540, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Sierra Sounds?
- Sierra Sounds is classified in the NPPES registry as Hearing Instrument Specialist (Speech, Language and Hearing Service Providers).
- Where is Sierra Sounds located?
- Sierra Sounds's practice location on file with NPPES is 1178 El Camino Real, San Bruno, CA 94066-2406.
- What is Sierra Sounds's phone number?
- The practice phone number listed in the NPPES registry for Sierra Sounds is (650) 553-8866.
- Who is the authorized official for Sierra Sounds?
- The authorized official listed on Sierra Sounds's NPPES record is Michael Bailey, Owner. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Sierra Sounds's NPI active?
- Yes — Sierra Sounds's NPI (1932323540) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.