Wai Wun Diana Chan, MSW, LICSW
NPI 1952552309 · Clinical Social Worker · Bainbridge Island, WA
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Wai Wun Diana Chan, MSW, LICSW is a Clinical Social Worker provider in Bainbridge Island, WA (NPI 1952552309).
Provider details
- NPI number
- 1952552309
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MSW, LICSW
- Sex
- Female
- Sole proprietor
- No
- License
- LW60193264 (WA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
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
17 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
Mailing address
Registry dates
- Enumerated
- 2008-10-03
- Last updated
- 2023-07-27
- Certified
- 2023-07-27
Frequently asked questions
- What is Wai Wun Diana Chan's NPI number?
- Wai Wun Diana Chan's National Provider Identifier (NPI) is 1952552309, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Wai Wun Diana Chan's specialty?
- Wai Wun Diana Chan is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Wai Wun Diana Chan located?
- Wai Wun Diana Chan's practice location on file with NPPES is 793 Ericksen Ave Ne Ste 123, Bainbridge Island, WA 98110-1877.
- What is Wai Wun Diana Chan's phone number?
- The practice phone number listed in the NPPES registry for Wai Wun Diana Chan is (206) 207-5375.
- Does Wai Wun Diana Chan accept Medicare?
- Wai Wun Diana Chan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Wai Wun Diana Chan's NPI active?
- Yes — Wai Wun Diana Chan's NPI (1952552309) is active in the NPPES registry as of the last update on 2023-07-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.