Chistopher Mattsen, OTA
NPI 1700391653 · Occupational Therapy Assistant · Ellensburg, WA
Chistopher Mattsen, OTA is a Occupational Therapy Assistant provider in Ellensburg, WA (NPI 1700391653).
Provider details
- NPI number
- 1700391653
- Entity type
- Individual
- Primary specialty
- Occupational Therapy AssistantRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OTA
- Sex
- Male
- Sole proprietor
- No
- License
- OC60815539 (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
8 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
- 2017-12-13
- Last updated
- 2017-12-13
Frequently asked questions
- What is Chistopher Mattsen's NPI number?
- Chistopher Mattsen's National Provider Identifier (NPI) is 1700391653, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chistopher Mattsen's specialty?
- Chistopher Mattsen is listed in the NPPES registry with a primary specialty of Occupational Therapy Assistant (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Chistopher Mattsen located?
- Chistopher Mattsen's practice location on file with NPPES is 302 E 2nd Ave, Ellensburg, WA 98926-3316.
- What is Chistopher Mattsen's phone number?
- The practice phone number listed in the NPPES registry for Chistopher Mattsen is (509) 933-8677.
- Is Chistopher Mattsen's NPI active?
- Yes — Chistopher Mattsen's NPI (1700391653) is active in the NPPES registry as of the last update on 2017-12-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.