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

Mark R. Grace, DDS, PLLC

Organization Dentist · NPI 1477750909

Mark R. Grace, DDS, PLLC is a Dentist in Seattle, Washington. Licensed in Washington. Registered with an NPI since 2007.

Licensed in
WA
In the registry since
2007
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

509 Olive Way Ste 1242
Seattle, WA 98101-1720
Phone: (206) 623-5546
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence 7264 (WA)

Record details

NPI number1477750909
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Mark Grace — Member · (206) 623-5546
NPI enumeratedJune 28, 2007
Last updated in NPPESAugust 22, 2020
Mailing address509 Olive Way, Suite 1242, Seattle, WA 98101-1720

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