Gigiyakuan Su, M.D.

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

License

A63427 Issued in CA

Practice address

2335 Country Hills Dr
Antioch, CA 94509-7319

Phone

(925) 608-8500

Fax

(925) 608-8652

NPI assigned

Aug 4, 2006

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 2

Medicare fee-for-service enrollment

Enrolled in CA

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

State licenses

Practice roles

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Sutter North Medical Foundatoin

  • Durable Medical Equipment & Medical Supplies
  • Yuba City, CA
  • NPI 1851437388
  NPD (past)

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

{
    "created_epoch": "1154649600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776384000000",
    "number": "1780692830",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "2335 COUNTRY HILLS DR",
            "city": "ANTIOCH",
            "state": "CA",
            "postal_code": "945097319",
            "telephone_number": "925-608-8500",
            "fax_number": "925-608-8652"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2335 COUNTRY HILLS DR",
            "city": "ANTIOCH",
            "state": "CA",
            "postal_code": "945097319",
            "telephone_number": "925-608-8500",
            "fax_number": "925-608-8652"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SU",
        "first_name": "GIGIYAKUAN",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-08-04",
        "last_updated": "2026-04-17",
        "certification_date": "2026-04-17",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "CA",
            "license": "A63427",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "00A634270",
            "state": "CA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "RAILROAD MEDICARE",
            "identifier": "P00770145",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Channy Mak Streets, LCSW
• Kaitlin Streuli
• Ellen Strong, MFT
• Shirley Jean Struasbaugh
• Aliesha L Stufflebeem
• Meilanilyn Suarez
• Dattanand Melukote Sudarshana, MD
• Thomas J Sugarman, M.D
• Ashley Melissa Sullivan
• Katlin Colleen Sullivan, RADTT

• Family Medicine Physician in Antioch, CA
• Providers in Antioch, CA by specialty
• Family Medicine Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 17, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.