Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MS. ALLAN LESLIE VAN NESS DDS, MSD
NPI 1689651234
Dentist - Orthodontics and Dentofacial Orthopedics in Bothell, WA

Active since December 26, 2005
18323 98TH AVE NE, STE #1, BOTHELL, WA 98011(425) 485-9332(425) 486-0935 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Ms. Allan Leslie Van Ness Dds, Msd NPPES

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

MS. ALLAN LESLIE VAN NESS DDS, MSD (NPI 1689651234) is an individual orthodontics and dentofacial orthopedics provider in Bothell, Washington, licensed in Washington (DE00003506) and active in the NPI registry since December 2005.

NPPES Registry Identity

NPI1689651234
Entity TypeIndividualMale
Primary Taxonomy1223X0400X
Provider Legal NameMS. ALLAN LESLIE VAN NESSCredential: DDS, MSD
Location Address18323 98TH AVE NE, STE #1Bothell, WA 98011-3358
Mailing Address18323 98th Ave Ne, Ste #1Bothell, WA 98011-3358 · (425) 485-9332 · Fax (425) 486-0935
Fax(425) 486-0935
Sole ProprietorNo
Enumeration DateDecember 26, 2005
Last NPPES UpdateJuly 13, 2026
NPI 1689651234 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 · DE00003506
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.
18323 98TH AVE NE, Bothell, WA 98011

Other Names 1

Professional Name (2)Allan L. Van Ness, Dds, Ps

Other Providers at the Same Location NPPES 8

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

Clinic/Center (Dental)
18323 98TH AVE NE, SUITE 2
BOTHELL, WA 98011
Dentist
18323 98TH AVE NE, STE4
BOTHELL, WA 98011
Dentist (General Practice)
18323 98TH AVE NE, SUITE 2
BOTHELL, WA 98011
Dietitian, Registered
18323 98TH AVE NE, SUITE 3
BOTHELL, WA 98011
Dentist (General Practice)
18323 98TH AVE NE, SUITE 2
BOTHELL, WA 98011
Dentist
18323 98TH AVE NE, SUITE 4
BOTHELL, WA 98011
Dentist
18323 98TH AVE NE
BOTHELL, WA 98011
Dentist (General Practice)
18323 98TH AVE NE, SUITE 2
BOTHELL, WA 98011

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 Allan Van Ness's NPI number?

The NPI number for Allan Van Ness is 1689651234. It was assigned to this individual provider in the NPPES registry on December 26, 2005. The provider is also known as Allan L. Van Ness, Dds, Ps.

Where is Allan Van Ness located?

Allan Van Ness practices at 18323 98th Ave NE Ste #1, Bothell, WA 98011. The listed phone number is (425) 485-9332.

What is Allan Van Ness'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 Allan Van Ness was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 33 days 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.