Chang Liu
NPI 1932614955 · Social Worker · Seattle, WA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chang Liu is a Social Worker provider in Seattle, WA (NPI 1932614955).
Provider details
- NPI number
- 1932614955
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- S.1701340 (OH)
Specialties & taxonomies
Behavioral Health & Social Service Providers
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
8 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)
- 13451 Se 36th StBellevue, WA 98006-1475Phone: (425) 562-1337Fax: (425) 562-1331
Registry dates
- Enumerated
- 2017-12-13
- Last updated
- 2021-08-25
- Certified
- 2021-08-25
Frequently asked questions
- What is Chang Liu's NPI number?
- Chang Liu's National Provider Identifier (NPI) is 1932614955, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chang Liu's specialty?
- Chang Liu is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Chang Liu located?
- Chang Liu's practice location on file with NPPES is 720 8th Ave S, Seattle, WA 98104-3032.
- What is Chang Liu's phone number?
- The practice phone number listed in the NPPES registry for Chang Liu is (206) 788-3650.
- Does Chang Liu accept Medicare?
- Chang Liu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Chang Liu's NPI active?
- Yes — Chang Liu's NPI (1932614955) is active in the NPPES registry as of the last update on 2021-08-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.