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

Grace Hsiao Wu DMD, MPH, PLLC

Organization Endodontics · NPI 1144981846

Grace Hsiao Wu DMD, MPH, PLLC is an Endodontics in Lynnwood, Washington. Registered with an NPI since 2022.

In the registry since
2022
What do these letters mean?
PLLC — Professional limited liability company
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

19020 33rd Ave W Ste 320
Lynnwood, WA 98036-4748
Phone: (425) 771-4427
Fax: (425) 775-0878
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Endodontics (primary) Taxonomy 1223E0200X

Record details

NPI number1144981846
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Grace Wu — Dentist · (425) 771-4427
Other names Alderwood Endodontics
NPI enumeratedJanuary 5, 2022
Last updated in NPPESJanuary 5, 2022
Certification dateJanuary 5, 2022
Mailing address19020 33rd Ave W Ste 320, Lynnwood, WA 98036-4748

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