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

Penny Leong DMD PLLC

Organization General Practice Dentistry · NPI 1174939458

Penny Leong DMD PLLC is a General Practice Dentistry in Seattle, Washington. Licensed in Washington. Registered with an NPI since 2014.

Licensed in
WA
In the registry since
2014
What do these letters mean?
PLLC — Professional limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

1500 NW Market St Ste 100
Seattle, WA 98107-5211
Phone: (206) 783-2220
Fax: (206) 783-1119
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

General Practice Dentistry (primary) Taxonomy 1223G0001X · Licence DE00009675 (WA)

Record details

NPI number1174939458
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Penny Leong — Owner/Dentist · (206) 783-2220
Other names Happy Teeth Family Dentistry
NPI enumeratedJuly 7, 2014
Last updated in NPPESJuly 7, 2014
Mailing address1500 Nw Market St, Suite 100, Seattle, WA 98107-5211

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