CG Service LLC

Primary specialty

Health Service Clinic/CenterTaxonomy code 261QH0100X

Legal business name

CG SERVICE LLC

Practice address

200 California Ave Ste a
Palo Alto, CA 94306-1640

Phone

(650) 880-5790

NPI assigned

Jun 24, 2025

Organization subpart

No

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

Authorized official

Name

Hongli Guo

Title

Owner

Phone

(650) 880-5790

Specialties & licenses 1

Addresses

Locations

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

{
    "created_epoch": "1750723200000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1750723200000",
    "number": "1558259135",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "200 CALIFORNIA AVE STE A",
            "city": "PALO ALTO",
            "state": "CA",
            "postal_code": "943061640",
            "telephone_number": "650-880-5790"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "200 CALIFORNIA AVE STE A",
            "city": "PALO ALTO",
            "state": "CA",
            "postal_code": "943061640",
            "telephone_number": "650-880-5790"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "CG SERVICE LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-06-24",
        "last_updated": "2025-06-24",
        "certification_date": "2025-06-24",
        "status": "A",
        "authorized_official_last_name": "GUO",
        "authorized_official_first_name": "HONGLI",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "650-880-5790"
    },
    "taxonomies": [
        {
            "code": "261QH0100X",
            "taxonomy_group": "",
            "desc": "Clinic/Center, Health Service",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Dayna Rachel Cerruti-Barbero, F.N.P.
• Corine F. Cesana, MD
• John Frank Cesca, MD
• Julie Nguyen Cespedes, PHARMD
• Priscila Canales Cevallos, MD
• Connie Cha
• Rita Chadarevian-Zorian, M.D.
• Gurleen Chadha, MD
• Deepika Reddy Chadive, MD
• Whitney Anne Chadwick, MD

• Health Service Clinic/Center in Palo Alto, CA
• Providers in Palo Alto, CA by specialty
• Health Service Clinic/Center in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 24, 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.