Arin Sumerwell, OT
NPI 1720441744 · Occupational Therapist · Seattle, WA
Arin Sumerwell, OT is a Occupational Therapist provider in Seattle, WA (NPI 1720441744).
Provider details
- NPI number
- 1720441744
- Entity type
- Individual
- Primary specialty
- Occupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- OT
- Sex
- Female
- Sole proprietor
- No
- License
- OT60275218 (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
10 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
- 2016-03-29
- Last updated
- 2017-09-25
Frequently asked questions
- What is Arin Sumerwell's NPI number?
- Arin Sumerwell's National Provider Identifier (NPI) is 1720441744, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Arin Sumerwell's specialty?
- Arin Sumerwell is listed in the NPPES registry with a primary specialty of Occupational Therapist (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is Arin Sumerwell located?
- Arin Sumerwell's practice location on file with NPPES is 1100 9th Ave, Seattle, WA 98101-2756.
- What is Arin Sumerwell's phone number?
- The practice phone number listed in the NPPES registry for Arin Sumerwell is (206) 223-6600.
- Is Arin Sumerwell's NPI active?
- Yes — Arin Sumerwell's NPI (1720441744) is active in the NPPES registry as of the last update on 2017-09-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.