Decibel Hearing Services
NPI 1932400538 · Audiologist · Simi Valley, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Decibel Hearing Services is a Audiologist organization in Simi Valley, CA (NPI 1932400538).
Provider details
- NPI number
- 1932400538
- Entity type
- Organization
- Primary specialty
- AudiologistSpeech, Language and Hearing Service Providers
- Organization subpart
- No
- Authorized official
- Ellen Baker, Owner/Audiologist(805) 584-3327
- License
- AU1107 (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
- 2010-11-12
- Last updated
- 2015-08-03
Frequently asked questions
- What is Decibel Hearing Services's NPI number?
- Decibel Hearing Services's National Provider Identifier (NPI) is 1932400538, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Decibel Hearing Services?
- Decibel Hearing Services is classified in the NPPES registry as Audiologist (Speech, Language and Hearing Service Providers).
- Where is Decibel Hearing Services located?
- Decibel Hearing Services's practice location on file with NPPES is 2655 1st St Ste 170, Simi Valley, CA 93065-1565.
- What is Decibel Hearing Services's phone number?
- The practice phone number listed in the NPPES registry for Decibel Hearing Services is (805) 584-3327.
- Does Decibel Hearing Services accept Medicare?
- Decibel Hearing Services is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Decibel Hearing Services?
- The authorized official listed on Decibel Hearing Services's NPPES record is Ellen Baker, Owner/Audiologist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Decibel Hearing Services's NPI active?
- Yes — Decibel Hearing Services's NPI (1932400538) is active in the NPPES registry as of the last update on 2015-08-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.