House Research Institute
NPI 1407981129 · Audiologist-Hearing Aid Fitter · Los Angeles, CA
House Research Institute is a Audiologist-Hearing Aid Fitter organization in Los Angeles, CA (NPI 1407981129).
Provider details
- NPI number
- 1407981129
- Entity type
- Organization
- Primary specialty
- Audiologist-Hearing Aid FitterSpeech, Language and Hearing Service Providers
- Organization subpart
- No
- Authorized official
- Margaret Winter, Director(626) 457-4145
- License
- 13613 (CA)
Specialties & taxonomies
Speech, Language and Hearing Service Providers
Behavioral Health & Social Service Providers
Speech, Language and Hearing Service Providers
Speech, Language and Hearing Service Providers
Speech, Language and Hearing Service Providers
- Speech-Language Pathologist235Z00000X
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
- 2007-02-22
- Last updated
- 2013-10-03
Frequently asked questions
- What is House Research Institute's NPI number?
- House Research Institute's National Provider Identifier (NPI) is 1407981129, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is House Research Institute?
- House Research Institute is classified in the NPPES registry as Audiologist-Hearing Aid Fitter (Speech, Language and Hearing Service Providers).
- Where is House Research Institute located?
- House Research Institute's practice location on file with NPPES is 2100 W 3rd St, Los Angeles, CA 90057-1944.
- What is House Research Institute's phone number?
- The practice phone number listed in the NPPES registry for House Research Institute is (213) 483-4431.
- Who is the authorized official for House Research Institute?
- The authorized official listed on House Research Institute's NPPES record is Margaret Winter, Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is House Research Institute's NPI active?
- Yes — House Research Institute's NPI (1407981129) is active in the NPPES registry as of the last update on 2013-10-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.