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

House, Lee, Mast, McDonald and Nelson, PC

Organization Dental Clinic/Center · NPI 1023461597

House, Lee, Mast, McDonald and Nelson, PC is a Dental Clinic/Center in Seattle, Washington. Licensed in Washington. Registered with an NPI since 2016.

Licensed in
WA
In the registry since
2016
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

4116 California Ave SW Apt 102
Seattle, WA 98116-4151
Phone: (206) 937-6089
Fax: (206) 937-6371
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dental Clinic/Center (primary) Taxonomy 261QD0000X · Licence DE00010515 (WA)

Record details

NPI number1023461597
Entity typeOrganization (Type 2)
Organization subpartYes
Parent organizationHouse, Lee, Mast, McDonald and Nelson, PC
Authorized official Lanette McIntosh — Regional Operations Manager · (425) 396-1011
Other names Sorensen Orthodontics; Sorensen Orthodontics; Jack Hou And Kortne Frederick Hou Pc
NPI enumeratedJuly 19, 2016
Last updated in NPPESDecember 30, 2020
Certification dateDecember 30, 2020
Mailing address4116 California Ave Sw Apt 102, Seattle, WA 98116-4151

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