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

Dr. Grant Thomas Chyz, DDS

Individual provider Dentist · NPI 1275615981

Dr. Grant Thomas Chyz, DDS is a Dentist in Seattle, Washington. Practices as a sole proprietor. Licensed in Washington.

Licensed in
WA
In the registry since
2006
What do these letters mean?
DDS — Doctor of Dental Surgery
A dentist. DDS and DMD are the same qualification — universities choose which title to award.

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Practice location Address checks out

509 Olive Way Ste 1142
Seattle, WA 98101-1724
Phone: (206) 622-7642
Fax: (206) 622-2743
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence 5900 (WA)

Record details

NPI number1275615981
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedOctober 20, 2006
Last updated in NPPESJuly 8, 2007
Mailing address509 Olive Way Ste 1142, Seattle, WA 98101-1724

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