Xutong Guo, MD

Primary specialty

Internal Medicine PhysicianTaxonomy code 207R00000X

License

$$$$$$$$$ Issued in IA

Practice address

225 Williamson St
Elizabeth, NJ 07202-3625

Phone

(908) 994-5000

Fax

(908) 994-5000

NPI assigned

Apr 22, 2025

Sex

Male

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

Credentials

Doctor of Medicine

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

{
    "created_epoch": "1745280000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1745280000000",
    "number": "1790572071",
    "addresses": [
        {
            "country_code": "CN",
            "country_name": "China",
            "address_purpose": "MAILING",
            "address_type": "FGN",
            "address_1": "GUANG BO ST",
            "address_2": "WAN GUO CHENG MOMA BUIDLING 3 ROOM 801",
            "city": "TAIYUAN",
            "state": "SHAN XI",
            "postal_code": "030000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "225 WILLIAMSON ST",
            "city": "ELIZABETH",
            "state": "NJ",
            "postal_code": "072023625",
            "telephone_number": "908-994-5000",
            "fax_number": "908-994-5000"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GUO",
        "first_name": "XUTONG",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2025-04-22",
        "last_updated": "2025-04-22",
        "certification_date": "2025-04-10",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "IA",
            "license": "$$$$$$$$$",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Gsi Diagnostic Services LLC
• Gsi Management
• Virginia Guanco-Villanueva, A.P.N.
• Danilo Magallanes Guinto, M.D.
• Wilson Desquitado Guinto, MD
• Brad Gurney, D.O.
• Vaishnavi Gurumurthy
• Pedro M Gutierrez
• Victoria Lynn Guzman, MD
• Bassma Habib

• Internal Medicine Physician in Elizabeth, NJ
• Providers in Elizabeth, NJ by specialty
• Internal Medicine Physician in New Jersey

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 22, 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.