Dennis Mortensen, HIS
NPI 1487295739 · Hearing Instrument Specialist · West Hills, CA
Dennis Mortensen, HIS is a Hearing Instrument Specialist provider in West Hills, CA (NPI 1487295739).
Provider details
- NPI number
- 1487295739
- Entity type
- Individual
- Primary specialty
- Hearing Instrument SpecialistSpeech, Language and Hearing Service Providers
- Credential
- HIS
- Sex
- Male
- Sole proprietor
- No
- License
- 1014 (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
6 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
- 2019-10-07
- Last updated
- 2019-10-07
Frequently asked questions
- What is Dennis Mortensen's NPI number?
- Dennis Mortensen's National Provider Identifier (NPI) is 1487295739, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dennis Mortensen's specialty?
- Dennis Mortensen is listed in the NPPES registry with a primary specialty of Hearing Instrument Specialist (Speech, Language and Hearing Service Providers).
- Where is Dennis Mortensen located?
- Dennis Mortensen's practice location on file with NPPES is 22736 Vanowen St Ste 209, West Hills, CA 91307-2655.
- What is Dennis Mortensen's phone number?
- The practice phone number listed in the NPPES registry for Dennis Mortensen is (818) 918-5007.
- Is Dennis Mortensen's NPI active?
- Yes — Dennis Mortensen's NPI (1487295739) is active in the NPPES registry as of the last update on 2019-10-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.