MS. CHRISTINE S TSUI M.A.
NPI 1972851251
Counselor - Mental Health in Seattle, WA

Active since August 17, 2012PECOS EnrolledAccepts Medicare Assignment
3639 MARTIN LUTHER KING JR WAY S, SEATTLE, WA 98144(209) 229-4636 Get Directions Write a Review

NPPES record last updated: February 21, 2020. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Feb 21, 2020, Jan 23, 2020, Jan 11, 2019 (3 updates tracked since 2019).

About Ms. Christine S Tsui M.a. NPPES

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

MS. CHRISTINE S TSUI M.A. (NPI 1972851251) is an individual mental health provider in Seattle, Washington, licensed in Washington (LH60415464) and active in the NPI registry since August 2012. She is enrolled in Medicare PECOS and is a graduate of Other (2010).

NPPES Registry Identity

NPI1972851251
Entity TypeIndividualFemale
Primary Taxonomy101YM0800X
Provider Legal NameMS. CHRISTINE S TSUICredential: M.A.
Location Address3639 MARTIN LUTHER KING JR WAY SSeattle, WA 98144-6847
Mailing Address3639 Mlk Jr Way SSeattle, WA 98144-6847 · (206) 695-7600 · Fax (206) 695-7606
Sole ProprietorNo
Medical School CMSOtherGraduated 2010
Enumeration DateAugust 17, 2012
Last NPPES UpdateFebruary 21, 20203 updates tracked since enumeration
✔ NPI 1972851251 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers
Taxonomy Code101YM0800X
License✔ Licensed in WA · LH60415464
3639 MARTIN LUTHER KING JR WAY S, Seattle, WA 98144

Other Names 1

Other Name (5)Ms. Shing O Tsui M.a.

Other Identifiers 1

Medicaid2076291WA

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ms. Christine S Tsui M.a. 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 ID6305377656
PECOS Enrollment IDI20240927000946
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.

Medicare Billing Reassignment

Medicare enrollment records show Christine Tsui reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Mental Health (Including Community Mental Health Center)
3639 MARTIN LUTHER KING JR. WAY SOUTH
Seattle, WA 98144
  • Reassigned Medicare billing, Washington enrollment
  • 18 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 20

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

Social Worker
3639 MARTIN LUTHER KING JR WAY S
SEATTLE, WA 98144
Registered Nurse
3639 MARTIN LUTHER KING JR WAY S
SEATTLE, WA 98144
Counselor (Mental Health)
3639 MARTIN LUTHER KING JR WAY S
SEATTLE, WA 98144
Social Worker
3639 MARTIN LUTHER KING JR WAY S
SEATTLE, WA 98144
Social Worker (Clinical)
3639 MARTIN LUTHER KING JR WAY S
SEATTLE, WA 98144
Social Worker
3639 MARTIN LUTHER KING JR WAY S
SEATTLE, WA 98144
Counselor
3639 MARTIN LUTHER KING JR WAY S
SEATTLE, WA 98144
Counselor (Mental Health)
3639 MARTIN LUTHER KING JR WAY S
SEATTLE, WA 98144

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 Christine Tsui's NPI number?

The NPI number for Christine Tsui is 1972851251. It was assigned to this individual provider in the NPPES registry on August 17, 2012. The provider is also known as Ms. Shing O Tsui M.A..

Where is Christine Tsui located?

Christine Tsui practices at 3639 Martin Luther King Jr Way S, Seattle, WA 98144. The listed phone number is (209) 229-4636.

What is Christine Tsui's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Is Christine Tsui enrolled in Medicare?

Yes. Christine Tsui 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.

Which organization bills Medicare for Christine Tsui's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Christine Tsui reassigns Medicare benefits to Asian Counseling And Referral Service (Seattle, WA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Christine Tsui's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Christine Tsui accept?

Health plans from Ambetter Health and Providence Health Plan list Christine Tsui 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 Christine Tsui was last updated on February 21, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.