William Dillon, ATC
NPI 1851336622 · Athletic Trainer · Seattle, WA
William Dillon, ATC is a Athletic Trainer provider in Seattle, WA (NPI 1851336622).
Provider details
- NPI number
- 1851336622
- Entity type
- Individual
- Primary specialty
- Athletic TrainerRespiratory, Developmental, Rehabilitative and Restorative Service Providers
- Credential
- ATC
- Sex
- Male
- Sole proprietor
- No
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
20 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2006-06-17
- Last updated
- 2008-01-11
Frequently asked questions
- What is William Dillon's NPI number?
- William Dillon's National Provider Identifier (NPI) is 1851336622, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Dillon's specialty?
- William Dillon is listed in the NPPES registry with a primary specialty of Athletic Trainer (Respiratory, Developmental, Rehabilitative and Restorative Service Providers).
- Where is William Dillon located?
- William Dillon's practice location on file with NPPES is University of Washington Athletics Department, Seattle, WA 98195-0001.
- What is William Dillon's phone number?
- The practice phone number listed in the NPPES registry for William Dillon is (206) 543-9972.
- Is William Dillon's NPI active?
- Yes — William Dillon's NPI (1851336622) is active in the NPPES registry as of the last update on 2008-01-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.