Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.

Gregory W. Olson, DDS PLLC

Organization Pediatric Dentistry · NPI 1043390404

Gregory W. Olson, DDS PLLC provides 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 Not confirmed with CMS for 18 years — call before visiting
Phone: (360) 675-7573
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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