MARGARET S CHIU DDS
NPI 1972596682
Dentist in Federal Way, WA

Active since August 26, 2005PECOS Enrolled
33431 13TH PL S, FEDERAL WAY, WA 98003(253) 874-7646(253) 838-8364 Get Directions Write a Review

NPPES record last updated: December 27, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Dec 27, 2024, Mar 27, 2020, Dec 23, 2015 (3 updates tracked since 2015).

About Margaret S Chiu Dds NPPES

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

MARGARET S CHIU DDS (NPI 1972596682) is an individual dentist in Federal Way, Washington, licensed in Washington (DE00009884) and active in the NPI registry since August 2005. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1972596682
Entity TypeIndividualFemale
Primary Taxonomy122300000X
Provider Legal NameMARGARET S CHIUCredential: DDS
Location Address33431 13TH PL SFederal Way, WA 98003-6357
Mailing Address955 Powell Ave SwRenton, WA 98057 · (425) 277-1311
Fax(253) 838-8364
Sole ProprietorNo
Enumeration DateAugust 26, 2005
Last NPPES UpdateDecember 27, 20243 updates tracked since enumeration
NPPES CertifiedDecember 27, 2024
✔ NPI 1972596682 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyDentistDental Providers
Taxonomy Code122300000X
License✔ Licensed in WA · DE00009884
Definition
A dentist is a person qualified by a doctorate in dental surgery (D.D.S.) or dental medicine (D.M.D.), licensed by the state to practice dentistry, and practicing within the scope of that license. There is no difference between the two degrees: dentists who have a DMD or DDS have the same education. Universities have the prerogative to determine what degree is awarded. Both degrees use the same curriculum requirements set by the American Dental Association's Commission on Dental Accreditation. Generally, three or more years of undergraduate education plus four years of dental school is required to graduate and become a general dentist. State licensing boards accept either degree as equivalent, and both degrees allow licensed individuals to practice the same scope of general dentistry. Additional post-graduate training is required to become a dental specialist.
Also ListedDentist · General PracticeTaxonomy 1223G0001X · License DE00009884 (WA)
33431 13TH PL S, Federal Way, WA 98003

Other Names 1

Former Name (1)Margaret S Chiu-yeh Dds

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Margaret S Chiu Dds is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Margaret Chiu reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Same address
Federally Qualified Health Center (FQHC)
33431 13TH PL S
Federal Way, WA 98003
  • Reassigned Medicare billing, Washington enrollment
  • 403 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 98003 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
$97.43 typical visit price
range $63.67 – $189.37
Typical copayment $24.35 (range $15.91 – $47.34)
Most-billed visit code 99203
Established Patient
$78.74 typical visit price
range $21.12 – $155.00
Typical copayment $19.68 (range $5.28 – $38.75)
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 20

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

Family Medicine
33431 13TH PL S
FEDERAL WAY, WA 98003
Nurse Practitioner
33431 13TH PL S
FEDERAL WAY, WA 98003
Registered Nurse
33431 13TH PL S
FEDERAL WAY, WA 98003
Nurse Practitioner
33431 13TH PL S
FEDERAL WAY, WA 98003
Dentist
33431 13TH PL S
FEDERAL WAY, WA 98003
Family Medicine
33431 13TH PL S
FEDERAL WAY, WA 98003
Family Medicine
33431 13TH PL S
FEDERAL WAY, WA 98003
Nurse Practitioner
33431 13TH PL S
FEDERAL WAY, WA 98003

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 Margaret Chiu's NPI number?

The NPI number for Margaret Chiu is 1972596682. It was assigned to this individual provider in the NPPES registry on August 26, 2005. The provider is also known as Margaret S Chiu-Yeh Dds.

Where is Margaret Chiu located?

Margaret Chiu practices at 33431 13th Pl S, Federal Way, WA 98003. The listed phone number is (253) 874-7646.

What is Margaret Chiu's specialty?

The primary specialty registered for this NPI is Dentist with taxonomy code 122300000X.

Is Margaret Chiu enrolled in Medicare?

Yes. Margaret Chiu is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Margaret Chiu's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Margaret Chiu reassigns Medicare benefits to Healthpoint (Federal Way, 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 Margaret Chiu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Margaret Chiu accept?

Health plans from Anthem Blue Cross and Blue Shield, BEST Life, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas and 5 other insurers list Margaret Chiu 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 Margaret Chiu was last updated on December 27, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 months 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.