GSP Dental Corp

Primary specialty

PeriodonticsTaxonomy code 1223P0300X

Legal business name

GSP DENTAL CORP

Practice address

963 E Union St
Seattle, WA 98122-3822

Phone

(323) 765-9206

NPI assigned

Feb 18, 2025

Organization subpart

No

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

Authorized official

Name

Sul Hong, DDSNPI 1366636920

Title

President

Phone

(425) 785-8902

Specialties & licenses 1

Addresses

Locations

Practitioners 1

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

• Sul Ki Hong, DDS

  • Periodontics
  • Seattle, WA
  • NPI 1366636920
  NPD Authorized official

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

{
    "created_epoch": "1739836800000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1739836800000",
    "number": "1588469100",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5988 MONT BLANC PL NW",
            "city": "ISSAQUAH",
            "state": "WA",
            "postal_code": "980277859",
            "telephone_number": "425-785-8902"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "963 E UNION ST",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981223822",
            "telephone_number": "323-765-9206"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "GSP DENTAL CORP",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-02-18",
        "last_updated": "2025-02-18",
        "certification_date": "2025-02-17",
        "status": "A",
        "authorized_official_last_name": "HONG",
        "authorized_official_first_name": "SUL",
        "authorized_official_title_or_position": "PRESIDENT",
        "authorized_official_telephone_number": "425-785-8902",
        "authorized_official_credential": "DDS"
    },
    "taxonomies": [
        {
            "code": "1223P0300X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Dentist, Periodontics",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Katie Gruver, MFTA
• Wojciech Gryc, MD
• Grace C. Grymes Chapman, DNP
• Eva Andrea Gryniewski, M.AC, L.AC
• Catherine Grytting, ED.D.
• Gaoman Gu, DDS, MSD, PHD
• Grace Gu, PH.D.
• Tina Guadan Fogall, MS, RDN
• Reynaldo Guajardo, LMP
• Zi Jun Guan

• Periodontics in Seattle, WA
• Providers in Seattle, WA by specialty
• Periodontics in Washington

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 18, 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.