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MS. WAI WUN DIANA CHAN MSW, LICSW
NPI 1952552309
Social Worker - Clinical in Bainbridge Island, WA

Active since October 03, 2008PECOS EnrolledAccepts Medicare Assignment
793 ERICKSEN AVE NE STE 123, BAINBRIDGE ISLAND, WA 98110(206) 207-5375(206) 338-9906 Get Directions Write a Review

NPPES record last updated: July 27, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 27, 2023, Aug 25, 2022, Feb 19, 2021 and 1 more (4 updates tracked since 2016).

About Ms. Wai Wun Diana Chan Msw, Licsw NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MS. WAI WUN DIANA CHAN MSW, LICSW (NPI 1952552309) is an individual clinical provider in Bainbridge Island, Washington, licensed in Washington (LW 60193264) and active in the NPI registry since October 2008. She is enrolled in Medicare PECOS and is a graduate of Other (2007).

NPPES Registry Identity

NPI1952552309
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMS. WAI WUN DIANA CHANCredential: MSW, LICSW
Location Address793 ERICKSEN AVE NE STE 123Bainbridge Island, WA 98110-1877
Mailing Address793 Ericksen Ave Ne Ste 123Bainbridge Island, WA 98110-1877 · (206) 207-5375 · Fax (206) 338-9906
Phone(206) 207-5375
Fax(206) 338-9906
Sole ProprietorNo
Medical School CMSOtherGraduated 2007
Enumeration DateOctober 3, 2008
Last NPPES UpdateJuly 27, 20234 updates tracked since enumeration
NPPES CertifiedJuly 27, 2023
✔ NPI 1952552309 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in WA · LW 60193264
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
Also ListedCounselor · Mental HealthTaxonomy 101YM0800X · License LW60193264 (WA)
Also ListedCounselor · ProfessionalTaxonomy 101YP2500X · License LW60193264 (WA)
Also ListedSocial WorkerTaxonomy 104100000X · License LW60193264 (WA)
793 ERICKSEN AVE NE STE 123, Bainbridge Island, WA 98110
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Other Names 1

Other Name (5)Diana Chan

Other Identifiers 1

Medicaid2048825WA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include PacificSource Health Plans, Premera Blue Cross Blue Shield of Alaska.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ms. Wai Wun Diana Chan Msw, Licsw is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5799099818
PECOS Enrollment IDI20150804003092
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98110 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$0.00 typical visit price
range $57.27 – $172.80
Typical copayment $0.00 (range $14.31 – $43.20)
Most-billed visit code NA
Established Patient
$71.29 typical visit price
range $18.56 – $141.11
Typical copayment $17.82 (range $4.64 – $35.27)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DIANA CHAN COUNSELING PLLC
Social Worker (Clinical)
793 ERICKSEN AVE NE STE 123
BAINBRIDGE ISLAND, WA 98110
Kitsap County (206) 207-5375
DR. JUDITH RUTBERG-SELF PHD
Psychologist
793 ERICKSEN AVE NE STE 123, BAINBRIDGE ISLAND
BAINBRIDGE ISLAND, WA 98110
Kitsap County (206) 478-8104
DEAN LIERLE LICSW
Social Worker (Clinical)
793 ERICKSEN AVE NE STE 123
BAINBRIDGE ISLAND, WA 98110
Kitsap County (206) 551-0008
BEACON COUPLE & FAMILY THERAPY
Social Worker (Clinical)
793 ERICKSEN AVE NE STE 123
BAINBRIDGE ISLAND, WA 98110
Kitsap County (206) 853-6852
DR. ANGIE L HOFFPAUIR LICSW, LMFT
Marriage & Family Therapist
793 ERICKSEN AVE NE STE 123
BAINBRIDGE ISLAND, WA 98110
Kitsap County (206) 853-6852

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Wai Wun Diana Chan's NPI number?

The NPI number for Wai Wun Diana Chan is 1952552309. It was assigned to this individual provider in the NPPES registry on October 3, 2008. The provider is also known as Diana Chan.

Where is Wai Wun Diana Chan located?

Wai Wun Diana Chan practices at 793 Ericksen Ave NE Ste 123, Bainbridge Island, WA 98110. The listed phone number is (206) 207-5375.

What is Wai Wun Diana Chan's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Wai Wun Diana Chan enrolled in Medicare?

Yes. Wai Wun Diana Chan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Wai Wun Diana Chan accept?

Health plans from PacificSource Health Plans and Premera Blue Cross Blue Shield of Alaska list Wai Wun Diana Chan as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Wai Wun Diana Chan was last updated on July 27, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.