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Sean Williams
NPI 1548780091 · Behavior Technician · Seattle, WA
Sean Williams is a Behavior Technician provider in Seattle, WA (NPI 1548780091).
Provider details
- NPI number
- 1548780091
- Entity type
- Individual
- Primary specialty
- Behavior TechnicianBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(63/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
2317 24th Ave E
Seattle, WA 98112-2606
Phone: (206) 618-3120
Street-level locationGet directions
Mailing address
5803 3rd Ave Nw
Seattle, WA 98107-2102
Registry dates
- Enumerated
- 2017-06-26
- Last updated
- 2017-06-26
Frequently asked questions
- What is Sean Williams's NPI number?
- Sean Williams's National Provider Identifier (NPI) is 1548780091, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sean Williams's specialty?
- Sean Williams is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Sean Williams located?
- Sean Williams's practice location on file with NPPES is 2317 24th Ave E, Seattle, WA 98112-2606.
- What is Sean Williams's phone number?
- The practice phone number listed in the NPPES registry for Sean Williams is (206) 618-3120.
- Is Sean Williams's NPI active?
- Yes — Sean Williams's NPI (1548780091) is active in the NPPES registry as of the last update on 2017-06-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.