Shin & Youn Professional Services

Primary specialty

EndodonticsTaxonomy code 1223E0200X

Legal business name

SHIN & YOUN PROFESSIONAL SERVICES

Practice address

17000 140TH Ave NE Unit 201
Woodinville, WA 98072-6928

Phone

(425) 375-2930

NPI assigned

Oct 9, 2025

Organization subpart

No

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

Authorized official

Name

Lewina Youn, DDSNPI 1417219155

Title

Owner

Phone

(425) 375-2930

Specialties & licenses 1

Addresses

Other names 2

• Woodinville Endodontics Doing business as
• YOUNGJAE YOON DMD PLLC Former legal business name

Locations

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

• Lewina Yeaseul Youn, D.D.S.

  • Endodontics
  • Mill Creek, WA
  • NPI 1417219155
  NPD Authorized official

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

{
    "created_epoch": "1759968000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1759968000000",
    "number": "1659246452",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "17000 140TH AVE NE UNIT 201",
            "city": "WOODINVILLE",
            "state": "WA",
            "postal_code": "980726928",
            "telephone_number": "425-375-2930"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "17000 140TH AVE NE UNIT 201",
            "city": "WOODINVILLE",
            "state": "WA",
            "postal_code": "980726928",
            "telephone_number": "425-375-2930"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "SHIN & YOUN PROFESSIONAL SERVICES",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-10-09",
        "last_updated": "2025-10-09",
        "certification_date": "2025-10-09",
        "status": "A",
        "authorized_official_last_name": "YOUN",
        "authorized_official_first_name": "LEWINA",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "425-375-2930",
        "authorized_official_credential": "DDS"
    },
    "taxonomies": [
        {
            "code": "1223E0200X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Dentist, Endodontics",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Woodinville Endodontics",
            "code": "3",
            "type": "Doing Business As"
        },
        {
            "organization_name": "YOUNGJAE YOON DMD PLLC",
            "code": "4",
            "type": "Former Legal Business Name"
        }
    ]
}

• John Eugene Shephard Jr., BS, MA, LMHC
• Elaine Frances Sheppard, RN
• Sherill Van Schoonhoven, PLLC
• Bethany Sherman, LMHC
• Kristin E Sherwood, MA, CCC, SLP
• Samira Shokati, ARNP
• Simas Clinic Inc
• Krystyna Simm
• Elizabeth Hope Sims-Day, ND
• Benjamin Bruce Skoropinski, M.A., L.M.H.C.A.

• Endodontics in Woodinville, WA
• Providers in Woodinville, WA by specialty
• Endodontics in Washington

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 9, 2025; 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.