Xinyi Guan

Primary specialty

Art TherapistTaxonomy code 221700000X

Practice address

55 Santa Clara Ave Ste 220
Oakland, CA 94610-1375

Phone

(510) 373-9932

NPI assigned

Aug 21, 2026

Last updated

Aug 21, 2026By the provider in NPPES

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

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

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

{
    "created_epoch": "1787270400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1787270400000",
    "number": "1043126626",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "19550 VALLCO PKWY UNIT 316",
            "city": "CUPERTINO",
            "state": "CA",
            "postal_code": "950147160",
            "telephone_number": "650-484-6312"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "55 SANTA CLARA AVE STE 220",
            "city": "OAKLAND",
            "state": "CA",
            "postal_code": "946101375",
            "telephone_number": "510-373-9932"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "777 N 1st St Ste 268",
            "address_purpose": "LOCATION",
            "city": "San Jose",
            "state": "CA",
            "postal_code": "951126338",
            "country_code": "US",
            "telephone_number": "510-373-9932",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "GUAN",
        "first_name": "XINYI",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-08-21",
        "last_updated": "2026-08-21",
        "certification_date": "2026-08-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "221700000X",
            "taxonomy_group": "",
            "desc": "Art Therapist",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Chaofan Guan, PHARMD
• Emily Guan, MA
• Rhondda Guan, RD
• Shirley Guan
• Shu Ping Guan
• Chrystian Humberto Guardado-Lopez, MT
• Mary Grace Leal Guardiano
• Deidre Gubac
• Marsha L Gubser, LCSW
• Jennifer Gudiel

• Art Therapist in Oakland, CA
• Providers in Oakland, CA by specialty
• Art Therapist in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 21, 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.