MARK W NELSON DDS MSD
NPI 1427192020
Dentist - Orthodontics and Dentofacial Orthopedics in Sammamish, WA

Active since February 16, 2007
336 228TH AVE NE, #300, SAMMAMISH, WA 98074(425) 369-0366(425) 369-2966 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Mark W Nelson Dds Msd NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARK W NELSON DDS MSD (NPI 1427192020) is an individual orthodontics and dentofacial orthopedics provider in Sammamish, Washington, licensed in Washington (DE00008128) and active in the NPI registry since February 2007.

NPPES Registry Identity

NPI1427192020
Entity TypeIndividualMale
Primary Taxonomy1223X0400X
Provider Legal NameMARK W NELSONCredential: DDS MSD
Location Address336 228TH AVE NE, #300Sammamish, WA 98074
Mailing Address336 228th Ave Ne, Suite 300Sammamish, WA 98074 · (425) 369-0366 · Fax (425) 369-2966
Fax(425) 369-2966
Sole ProprietorNo
Enumeration DateFebruary 16, 2007
Last NPPES UpdateJuly 8, 2007
NPI 1427192020 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyDentist · Orthodontics and Dentofacial OrthopedicsDental Providers
Taxonomy Code1223X0400X
License Licensed in WA · DE00008128
Definition
That area of dentistry concerned with the supervision, guidance and correction of the growing or mature dentofacial structures, including those conditions that require movement of teeth or correction of malrelationships and malformations of their related structures and the adjustment of relationships between and among teeth and facial bones by the application of forces and/or the stimulation and redirection of functional forces within the craniofacial complex. Major responsibilities of orthodontic practice include the diagnosis, prevention, interception and treatment of all forms of malocclusion of the teeth and associated alterations in their surrounding structures; the design, application and control of functional and corrective appliances; and the guidance of the dentition and its supporting structures to attain and maintain optimum occlusal relations in physiologic and esthetic harmony among facial and cranial structures.
336 228TH AVE NE, Sammamish, WA 98074

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Dentist (Pediatric Dentistry)
336 228TH AVE NE, STE 301
SAMMAMISH, WA 98074
Dentist (Orthodontics and Dentofacial Orthopedics)
336 228TH AVE NE, SUITE 300
SAMMAMISH, WA 98074
Dentist
336 228TH AVE NE, SUITE 200
SAMMAMISH, WA 98074
Dentist (Orthodontics and Dentofacial Orthopedics)
336 228TH AVE NE, SUITE 300
SAMMAMISH, WA 98074
Dentist (Pediatric Dentistry)
336 228TH AVE NE, SUITE 301
SAMMAMISH, WA 98074

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Mark Nelson's NPI number?

The NPI number for Mark Nelson is 1427192020. It was assigned to this individual provider in the NPPES registry on February 16, 2007.

Where is Mark Nelson located?

Mark Nelson practices at 336 228th Ave NE #300, Sammamish, WA 98074. The listed phone number is (425) 369-0366.

What is Mark Nelson's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Orthodontics and Dentofacial Orthopedics, with taxonomy code 1223X0400X.

When was this NPI record last updated?

The NPPES record for Mark Nelson was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.