NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Margaret S Chiu, DDS

Dentist in Federal Way, WA · enumerated 2005.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1972596682

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Margaret S Chiu
Credential DDS
Sex Female
Practice address 33431 13th Pl S, Federal Way, WA, 98003
Fax (253) 838-8364
Enumeration date Aug 26, 2005
Last updated in NPPES Dec 27, 2024

Taxonomy & licenses

1223G0001X General Practice Dentistry Dental Providers · License DE00009884 (WA) Secondary
122300000X Dentist Dental Providers · License DE00009884 (WA) Primary
DDS · Doctor of Dental Surgery: A licensed dentist; DDS and DMD are equivalent dental degrees. About the DDS credential

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

How do I verify Margaret Chiu's NPI record?
Cross-check NPI 1972596682 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1972596682 active?
Yes, as of the latest NPPES snapshot, NPI 1972596682 is active (record last updated 2024-12-27).

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-12-27.