Mahadeep Virk DMD Ms, Ellen Polsky DDS & Todd Steinhart DMD, PLLC

Primary specialty

Orthodontics and Dentofacial Orthopedics DentistryTaxonomy code 1223X0400X

Legal business name

MAHADEEP VIRK DMD MS, ELLEN POLSKY DDS & TODD STEINHART DMD, PLLC

Doing business as

iSmile Orthodontics

Practice address

4026 NE 55TH St Unit A105
Seattle, WA 98105-2262

Phone

(206) 526-7846

NPI assigned

Oct 26, 2026

Last updated

Oct 26, 2026By the provider in NPPES

Organization subpart

No

Registry information is reported by the provider to CMS and is not verified. About this source

Authorized official

Name

Mahadeep Virk, DMD

Title

Owner

Phone

(206) 786-5351

Specialties & licenses 1

Addresses

Other names 1

• iSmile Orthodontics Doing business as

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

• Sepideh Torkan, DDS, MS

  • Orthodontics and Dentofacial Orthopedics Dentistry
  • Redmond, WA
  • NPI 1225525892
  NPD (past)

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1792972800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1792972800000",
    "number": "1578461190",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "210 4TH AVE SW",
            "city": "PUYALLUP",
            "state": "WA",
            "postal_code": "983715863",
            "telephone_number": "253-848-4537"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4026 NE 55TH ST UNIT A105",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981052262",
            "telephone_number": "206-526-7846"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "8575 164th Ave NE Ste 201",
            "address_purpose": "LOCATION",
            "city": "Redmond",
            "state": "WA",
            "postal_code": "980523346",
            "country_code": "US",
            "telephone_number": "425-800-5566",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "organization_name": "MAHADEEP VIRK DMD MS, ELLEN POLSKY DDS & TODD STEINHART DMD, PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-10-26",
        "last_updated": "2026-10-26",
        "certification_date": "2026-10-26",
        "status": "A",
        "authorized_official_last_name": "VIRK",
        "authorized_official_first_name": "MAHADEEP",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "206-786-5351",
        "authorized_official_credential": "DMD"
    },
    "taxonomies": [
        {
            "code": "1223X0400X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Dentist, Orthodontics and Dentofacial Orthopedics",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "iSmile Orthodontics",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

• Michael Patrick Maguire, PSY.D.
• Elena Malaika Magwene, M.D.
• Dari Lynn Magyar, M.D.
• Annelise Yoo Mah-Som, MD, PHD
• Angela V Mah, RPH
• Vimukta Mahadev, M.D.
• Akashdeep Singh Mahal
• Harnoor Mahal
• Gowtham Mahalingam, MD
• Ahmad Mahallati-Shirazi, MD

• Orthodontics and Dentofacial Orthopedics Dentistry in Seattle, WA
• Providers in Seattle, WA by specialty
• Orthodontics and Dentofacial Orthopedics Dentistry in Washington

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 26, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.