ROGER W MATTISON M.S.
NPI 1598863680
Audiologist-Hearing Aid Fitter in Arcata, CA

Q: What is Roger Mattison's NPI number?

The NPI number for Roger Mattison is 1598863680. It was assigned to this individual provider in the NPPES registry on September 20, 2006.

Q: What is Roger Mattison's specialty?

The primary specialty registered for this NPI is Audiologist-Hearing Aid Fitter with taxonomy code 237600000X.

Q: When was this NPI record last updated?

The NPPES record for Roger Mattison was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since September 20, 2006

3770 JANES RD, ARCATA, CA 95521(707) 822-9122(707) 822-1969 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Roger W Mattison M.s. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ROGER W MATTISON M.S. (NPI 1598863680) is an individual audiologist-hearing aid fitter provider in Arcata, California, licensed in California (HA 954) and active in the NPI registry since September 2006.

NPPES Registry Identity

NPI1598863680

Entity TypeIndividualMale

Primary Taxonomy237600000X

Provider Legal NameROGER W MATTISONCredential: M.S.

Location Address3770 JANES RDArcata, CA 95521-4744

Mailing Address3770 Janes RdArcata, CA 95521-4744 · (707) 822-9122 · Fax (707) 822-1969

Phone(707) 822-9122

Fax(707) 822-1969

Sole ProprietorYes

Enumeration DateSeptember 20, 2006

Last NPPES UpdateSeptember 11, 2025

✔ NPI 1598863680 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAudiologist-Hearing Aid FitterSpeech, Language and Hearing Service Providers

Taxonomy Code237600000X

License✔ Licensed in CA · HA 954

Definition

An audiologist/hearing aid fitter is the professional who specializes in evaluating and treating people with hearing loss, conducts a wide variety of tests to determine the exact nature of an individual's hearing problem, presents a variety of treatment options to patients, dispenses and fits hearing aids, administers tests of balance to evaluate dizziness and provides hearing rehabilitation training. This classification should be used where individuals are licensed as audiologist-hearing aid fitters as opposed to states that license individuals as audiologists.

Also ListedAudiologistTaxonomy 231H00000X · License AU 301 (CA)

3770 JANES RD, Arcata, CA 95521

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Other Providers at the Same Location NPPES 13

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CAROLINE WIECKING MURPHY RN

Registered Nurse