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

Dean Galen Irwin, DDS

Individual provider Dentist · NPI 1497973010

Dean Galen Irwin, DDS is a Dentist in Seattle, Washington. Practices as a sole proprietor. Licensed in Washington.

Licensed in
WA
In the registry since
2007
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.

See every abbreviation used in this directory →

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Practice location Address checks out

3327 NE 125th St Ste 102
Seattle, WA 98125-4587
Phone: (206) 362-8314
Fax: (206) 362-3028
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence DE00005174 (WA)

Record details

NPI number1497973010
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedApril 20, 2007
Last updated in NPPESJuly 8, 2007
Mailing address3327 Ne 125th St, Ste 102, Seattle, WA 98125-4587

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