What is Ya-Wei Chang's NPI number?

Ya-Wei Chang's National Provider Identifier (NPI) is 1184720187, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Ya-Wei Chang's specialty?

Ya-Wei Chang is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).

Where is Ya-Wei Chang located?

Ya-Wei Chang's practice location on file with NPPES is 1959 Ne Pacific St, Seattle, WA 98195-0001.

What is Ya-Wei Chang's phone number?

The practice phone number listed in the NPPES registry for Ya-Wei Chang is (206) 598-4370.

Is Ya-Wei Chang's NPI active?

Yes — Ya-Wei Chang's NPI (1184720187) is active in the NPPES registry as of the last update on 2007-07-08.

IndividualActive

Ya-Wei Chang, MSW

NPI 1184720187 · Clinical Social Worker · Seattle, WA

Ya-Wei Chang, MSW is a Clinical Social Worker provider in Seattle, WA (NPI 1184720187).

Provider details

NPI number: 1184720187
Entity type: Individual
Primary specialty: Clinical Social WorkerBehavioral Health & Social Service Providers
Credential: MSW
Sex: Female
Sole proprietor: No
License: LW00005314 (WA)

Specialties & taxonomies

Clinical Social WorkerPrimary1041C0700XLicense LW00005314 (WA)
Behavioral Health & Social Service Providers

Profile Score

Detailed profile(90/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
19 yrs in NPPES registry
Profile completeness38% of score
100% 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

1959 Ne Pacific St

Box 356125

Seattle, WA 98195-0001

Phone: (206) 598-4370

Fax: (206) 598-6333

Street-level locationGet directions

More WA providers

Mailing address

Po Box 24366

Seattle, WA 98124-0366

Enumerated: 2006-09-16
Last updated: 2007-07-08

Frequently asked questions

What is Ya-Wei Chang's NPI number?: Ya-Wei Chang's National Provider Identifier (NPI) is 1184720187, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Ya-Wei Chang's specialty?: Ya-Wei Chang is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
Where is Ya-Wei Chang located?: Ya-Wei Chang's practice location on file with NPPES is 1959 Ne Pacific St, Seattle, WA 98195-0001.
What is Ya-Wei Chang's phone number?: The practice phone number listed in the NPPES registry for Ya-Wei Chang is (206) 598-4370.
Is Ya-Wei Chang's NPI active?: Yes — Ya-Wei Chang's NPI (1184720187) is active in the NPPES registry as of the last update on 2007-07-08.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.