IndividualActive
Sierra Tokunaga-Williams
NPI 1790641066 · Behavior Technician · Tacoma, WA
Sierra Tokunaga-Williams is a Behavior Technician provider in Tacoma, WA (NPI 1790641066).
Provider details
- NPI number
- 1790641066
- Entity type
- Individual
- Primary specialty
- Behavior TechnicianBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Basic profile(47/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
950 Broadway Ste 301
Tacoma, WA 98402-4454
Phone: (253) 292-4354
Fax: (855) 373-4004
Street-level locationGet directions
Mailing address
950 Broadway Ste 301
Tacoma, WA 98402-4454
Registry dates
- Enumerated
- 2025-12-31
- Last updated
- 2025-12-31
- Certified
- 2025-12-31
Frequently asked questions
- What is Sierra Tokunaga-Williams's NPI number?
- Sierra Tokunaga-Williams's National Provider Identifier (NPI) is 1790641066, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sierra Tokunaga-Williams's specialty?
- Sierra Tokunaga-Williams is listed in the NPPES registry with a primary specialty of Behavior Technician (Behavioral Health & Social Service Providers).
- Where is Sierra Tokunaga-Williams located?
- Sierra Tokunaga-Williams's practice location on file with NPPES is 950 Broadway Ste 301, Tacoma, WA 98402-4454.
- What is Sierra Tokunaga-Williams's phone number?
- The practice phone number listed in the NPPES registry for Sierra Tokunaga-Williams is (253) 292-4354.
- Is Sierra Tokunaga-Williams's NPI active?
- Yes — Sierra Tokunaga-Williams's NPI (1790641066) is active in the NPPES registry as of the last update on 2025-12-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.