Ronald Magnusson, AU.D.
NPI 1164507372 · Assistive Technology Supplier Audiologist · Ventura, CA
Ronald Magnusson, AU.D. is a Assistive Technology Supplier Audiologist provider in Ventura, CA (NPI 1164507372).
Provider details
- NPI number
- 1164507372
- Entity type
- Individual
- Primary specialty
- Assistive Technology Supplier AudiologistSpeech, Language and Hearing Service Providers
- Credential
- AU.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- AU665 (CA)
Specialties & taxonomies
Speech, Language and Hearing Service Providers
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
- 2006-10-26
- Last updated
- 2013-07-17
Frequently asked questions
- What is Ronald Magnusson's NPI number?
- Ronald Magnusson's National Provider Identifier (NPI) is 1164507372, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ronald Magnusson's specialty?
- Ronald Magnusson is listed in the NPPES registry with a primary specialty of Assistive Technology Supplier Audiologist (Speech, Language and Hearing Service Providers).
- Where is Ronald Magnusson located?
- Ronald Magnusson's practice location on file with NPPES is 3418 Loma Vista Rd., Ventura, CA 93003.
- What is Ronald Magnusson's phone number?
- The practice phone number listed in the NPPES registry for Ronald Magnusson is (805) 620-0049.
- Is Ronald Magnusson's NPI active?
- Yes — Ronald Magnusson's NPI (1164507372) is active in the NPPES registry as of the last update on 2013-07-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.