Roger Mattison, M.S.
NPI 1598863680 · Audiologist-Hearing Aid Fitter · Arcata, CA
Roger Mattison, M.S. is a Audiologist-Hearing Aid Fitter provider in Arcata, CA (NPI 1598863680).
Provider details
- NPI number
- 1598863680
- Entity type
- Individual
- Primary specialty
- Audiologist-Hearing Aid FitterSpeech, Language and Hearing Service Providers
- Credential
- M.S.
- Sex
- Male
- Sole proprietor
- Yes
- License
- AU 301 (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
- 2006-09-20
- Last updated
- 2025-09-11
Frequently asked questions
- What is Roger Mattison's NPI number?
- Roger Mattison's National Provider Identifier (NPI) is 1598863680, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Roger Mattison's specialty?
- Roger Mattison is listed in the NPPES registry with a primary specialty of Audiologist-Hearing Aid Fitter (Speech, Language and Hearing Service Providers).
- Where is Roger Mattison located?
- Roger Mattison's practice location on file with NPPES is 3770 Janes Rd, Arcata, CA 95521-4744.
- What is Roger Mattison's phone number?
- The practice phone number listed in the NPPES registry for Roger Mattison is (707) 822-9122.
- Is Roger Mattison's NPI active?
- Yes — Roger Mattison's NPI (1598863680) is active in the NPPES registry as of the last update on 2025-09-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.