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

Gregory W. Olson, DDS PLLC

Organization Pediatric Dentistry · NPI 1043390404

Gregory W. Olson, DDS PLLC is a Pediatric Dentistry in Oak Harbor, Washington. Licensed in Washington. Registered with an NPI since 2006.

Licensed in
WA
In the registry since
2006
What do these letters mean?
PLLC — Professional limited liability company
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

31775 State Route 20 Ste A1
Oak Harbor, WA 98277-5104
Phone: (360) 675-7573
Show map & directions

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

Specialties & licences

Pediatric Dentistry (primary) Taxonomy 1223P0221X · Licence 8135 (WA)

Record details

NPI number1043390404
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Gregory Olson — Owner · (360) 675-7573
Other names Hartman & Olson Pediatric Dentistry
NPI enumeratedOctober 17, 2006
Last updated in NPPESJune 17, 2008
Mailing address31775 State Route 20 Ste A1, Oak Harbor, WA 98277-5104

Other providers in Oak Harbor