Chrystal Williams, MSW
NPI 1881246601 · Clinical Social Worker · Seattle, WA
Chrystal Williams, MSW is a Clinical Social Worker provider in Seattle, WA (NPI 1881246601).
Provider details
- NPI number
- 1881246601
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
- 2019-07-11
- Last updated
- 2023-12-06
- Certified
- 2023-12-06
Frequently asked questions
- What is Chrystal Williams's NPI number?
- Chrystal Williams's National Provider Identifier (NPI) is 1881246601, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chrystal Williams's specialty?
- Chrystal Williams is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Chrystal Williams located?
- Chrystal Williams's practice location on file with NPPES is 3722 S Hudson St, Seattle, WA 98118-1920.
- What is Chrystal Williams's phone number?
- The practice phone number listed in the NPPES registry for Chrystal Williams is (206) 721-5542.
- Is Chrystal Williams's NPI active?
- Yes — Chrystal Williams's NPI (1881246601) is active in the NPPES registry as of the last update on 2023-12-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.