Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Diana Chan Counseling PLLC

Organization Mental Health Counselor · NPI 1679967186

Diana Chan Counseling PLLC provides Mental Health Counselor services in Bainbridge Island, Washington. Licensed in Washington. Registered with an NPI since 2015.

Licensed in
WA
In the registry since
2015
Specialties on file
4
What do these letters mean?
PLLC — Professional limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

793 Ericksen Ave NE Ste 123
Bainbridge Island, WA 98110-1877
Phone: (206) 207-5375
Fax: (206) 338-9906
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence LW60193264 (WA)
Mental Health Counselor Taxonomy 101YM0800X · Licence LW60193264 (WA)
Professional Counselor Taxonomy 101YP2500X · Licence LW60193264 (WA)
Social Worker Taxonomy 104100000X · Licence LW60193264 (WA)

Record details

NPI number1679967186
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Wai Wun Diana Chan — Therapist · (206) 321-3203
NPI enumeratedMarch 23, 2015
Last updated in NPPESJuly 27, 2023
Certification dateJuly 27, 2023
Mailing address793 Ericksen Ave Ne Ste 123, Bainbridge Island, WA 98110-1877

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