Kathryn Mattson, OT
NPI 1922344258 · Occupational Therapist · Maple Valley, WA
Kathryn Mattson, OT is a Occupational Therapist provider in Maple Valley, WA (NPI 1922344258).
Provider details
- NPI number
- 1922344258
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OT
- Sex
- Female
- Sole proprietor
- No
- License
- OT00001164 (WA)
Specialties & taxonomies
Respiratory, Developmental, Rehabilitative and Restorative Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
- 2012-12-13
- Last updated
- 2012-12-13
Frequently asked questions
- What is Kathryn Mattson's NPI number?
- Kathryn Mattson's National Provider Identifier (NPI) is 1922344258, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathryn Mattson's specialty?
- Kathryn Mattson is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Kathryn Mattson located?
- Kathryn Mattson's practice location on file with NPPES is 26837 Maple Valley Highway, Maple Valley, WA 98038.
- What is Kathryn Mattson's phone number?
- The practice phone number listed in the NPPES registry for Kathryn Mattson is (425) 413-4427.
- Is Kathryn Mattson's NPI active?
- Yes — Kathryn Mattson's NPI (1922344258) is active in the NPPES registry as of the last update on 2012-12-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.