Jacqueline Williams, LICSW
NPI 1134589948 · Clinical Social Worker · Toppenish, WA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jacqueline Williams, LICSW is a Clinical Social Worker provider in Toppenish, WA (NPI 1134589948).
Provider details
- NPI number
- 1134589948
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LICSW
- Sex
- Female
- Sole proprietor
- No
- License
- LW61422290 (WA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Social Worker104100000X
Behavioral Health & Social 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
2 documented practice locations
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
Additional practice locations (1)
- 401 S 12th AveYakima, WA 98902-3114Phone: (509) 567-6591
Registry dates
- Enumerated
- 2016-03-07
- Last updated
- 2025-09-05
- Certified
- 2025-09-05
Frequently asked questions
- What is Jacqueline Williams's NPI number?
- Jacqueline Williams's National Provider Identifier (NPI) is 1134589948, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jacqueline Williams's specialty?
- Jacqueline Williams is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Jacqueline Williams located?
- Jacqueline Williams's practice location on file with NPPES is 516 W 4th Ave, Toppenish, WA 98948-1616.
- What is Jacqueline Williams's phone number?
- The practice phone number listed in the NPPES registry for Jacqueline Williams is (509) 865-2500.
- Does Jacqueline Williams accept Medicare?
- Jacqueline Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jacqueline Williams's NPI active?
- Yes — Jacqueline Williams's NPI (1134589948) is active in the NPPES registry as of the last update on 2025-09-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.