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

Mark W Nelson, DDSMSD

Individual provider Orthodontics and Dentofacial Orthopedics Dentistry · NPI 1427192020

Mark W Nelson, DDSMSD is an Orthodontics and Dentofacial Orthopedics Dentistry in Sammamish, Washington. Licensed in Washington. Registered with an NPI since 2007.

Licensed in
WA
In the registry since
2007

Practice location Address checks out

336 228th Ave NE #300
Sammamish, WA 98074
Phone: (425) 369-0366
Fax: (425) 369-2966
Show map & directions

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

Specialties & licences

Orthodontics and Dentofacial Orthopedics Dentistry (primary) Taxonomy 1223X0400X · Licence DE00008128 (WA)

Record details

NPI number1427192020
Entity typeIndividual (Type 1)
GenderMale
Credentials DDSMSD
Sole proprietorNo
NPI enumeratedFebruary 16, 2007
Last updated in NPPESJuly 8, 2007
Mailing address336 228th Ave Ne, Suite 300, Sammamish, WA 98074

Other providers in Sammamish