Topgene

Primary specialty

AcupuncturistTaxonomy code 171100000X

Legal business name

TOPGENE

Practice address

305 South Dr Ste 4
Mountain View, CA 94040-4207

Phone

(408) 393-2525

NPI assigned

Apr 7, 2026

Organization subpart

No

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

Authorized official

Name

Gang SunNPI 1639035041

Title

Director

Phone

(408) 393-2525

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.

• Gang Sun

  • Acupuncturist
  • Sunnyvale, CA
  • NPI 1639035041
  NPD Authorized official

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

{
    "created_epoch": "1775520000000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1775520000000",
    "number": "1275475378",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "305 SOUTH DR STE 4",
            "city": "MOUNTAIN VIEW",
            "state": "CA",
            "postal_code": "940404207"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "305 SOUTH DR STE 4",
            "city": "MOUNTAIN VIEW",
            "state": "CA",
            "postal_code": "940404207",
            "telephone_number": "408-393-2525"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "TOPGENE",
        "organizational_subpart": "NO",
        "enumeration_date": "2026-04-07",
        "last_updated": "2026-04-07",
        "certification_date": "2026-04-07",
        "status": "A",
        "authorized_official_last_name": "SUN",
        "authorized_official_first_name": "GANG",
        "authorized_official_title_or_position": "DIRECTOR",
        "authorized_official_telephone_number": "408-393-2525"
    },
    "taxonomies": [
        {
            "code": "171100000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Acupuncturist",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Candice Timyin Tong, M.D.
• Sandra Elaine Tong, MD
• Heidi Tonken, MD
• Heather Hirsch Tonkins
• David M Toor, MD
• Rosalie E Toren, PH.D
• Ryan Toriello
• Stuart Torrano, FNP
• Marissa Renee Torres
• Massiel Torres

• Acupuncturist in Mountain View, CA
• Providers in Mountain View, CA by specialty
• Acupuncturist in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 7, 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.