Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

MAHADEEP VIRK DMD MS, ELLEN POLSKY DDS & TODD STEINHART DMD, PLLC
NPI 1578461190
Dentist - Orthodontics and Dentofacial Orthopedics in Seattle, WA

Active since October 26, 2026
4026 NE 55TH ST UNIT A105, SEATTLE, WA 98105(206) 526-7846 Get Directions Write a Review

NPPES record added: October 26, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Mahadeep Virk Dmd Ms, Ellen Polsky Dds & Todd Steinhart Dmd, Pllc NPPES

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

MAHADEEP VIRK DMD MS, ELLEN POLSKY DDS & TODD STEINHART DMD, PLLC (NPI 1578461190), doing business as Ismile Orthodontics, is a healthcare organization registered as an orthodontics and dentofacial orthopedics in Seattle, Washington and active in the NPI registry since October 2026. The organization maintains a secondary practice location in Redmond and lists Mahadeep Virk, Owner, as its authorized official.

NPPES Registry Identity

NPI1578461190
Entity TypeOrganization
Primary Taxonomy1223X0400X
Legal Business NameMAHADEEP VIRK DMD MS, ELLEN POLSKY DDS & TODD STEINHART DMD, PLLC
Location Address4026 NE 55TH ST UNIT A105Seattle, WA 98105-2262
Mailing Address210 4th Ave SwPuyallup, WA 98371-5863 · (253) 848-4537
Organization SubpartNo
Authorized OfficialMahadeep VirkOwner · (206) 786-5351
Enumeration DateOctober 26, 2026
NPPES CertifiedOctober 26, 2026
✔ NPI 1578461190 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · Orthodontics and Dentofacial OrthopedicsDental Providers
Taxonomy Code1223X0400X
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.
4026 NE 55TH ST UNIT A105, Seattle, WA 98105

Other Names 1

Doing Business AsIsmile Orthodontics

Secondary Practice Location 1

Location 18575 164th Ave NE Ste 201Redmond, WA 98052-3346 · Phone (425) 800-5566

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Other Providers at the Same Location NPPES

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

Dentist (Orthodontics and Dentofacial Orthopedics)
4026 NE 55TH ST UNIT A105
SEATTLE, WA 98105

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 Mahadeep Virk Dmd Ms, Ellen Polsky Dds & Todd Steinhart Dmd, PLLC's NPI number?

The NPI number for Mahadeep Virk Dmd Ms, Ellen Polsky Dds & Todd Steinhart Dmd, PLLC is 1578461190. It was assigned to this organization in the NPPES registry on October 26, 2026. The provider is doing business as iSmile Orthodontics.

Where is Mahadeep Virk Dmd Ms, Ellen Polsky Dds & Todd Steinhart Dmd, PLLC located?

Mahadeep Virk Dmd Ms, Ellen Polsky Dds & Todd Steinhart Dmd, PLLC is located at 4026 NE 55th St Unit A105, Seattle, WA 98105. The listed phone number is (206) 526-7846.

What is Mahadeep Virk Dmd Ms, Ellen Polsky Dds & Todd Steinhart Dmd, PLLC'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 Mahadeep Virk Dmd Ms, Ellen Polsky Dds & Todd Steinhart Dmd, PLLC was last updated on October 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.