Antonio Jose Santiago, MD

Primary specialty

Student in an Organized Health Care Education/Training ProgramTaxonomy code 390200000X

License

24041 Issued in PR

Practice address

Centro Medico de Puerto Rico, Bo. Monacillos, San Juan
Hospital Municipal de San Juan
San Juan, PR 00936

Phone

(787) 480-2700

NPI assigned

Jan 13, 2020

Last updated

Jun 4, 2026By the provider in NPPES

Sex

Male

Sole proprietor

Yes

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

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in FL

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

Interoperability endpoints

• Direct secure messaging: antonio.santiagorodriguez@hca4.eclinicaldirectplus.com

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

{
    "created_epoch": "1578873600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780531200000",
    "number": "1437799004",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "QUINTAS LAS MUESAS 186 ROBERTO DIAZ",
            "city": "CAYEY",
            "state": "PR",
            "postal_code": "00736",
            "telephone_number": "787-391-0011"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "CENTRO MEDICO DE PUERTO RICO, BO. MONACILLOS, SAN JUAN",
            "address_2": "HOSPITAL MUNICIPAL DE SAN JUAN",
            "city": "SAN JUAN",
            "state": "PR",
            "postal_code": "00936",
            "telephone_number": "787-480-2700"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SANTIAGO",
        "first_name": "ANTONIO",
        "middle_name": "JOSE",
        "name_prefix": "Mr.",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2020-01-13",
        "last_updated": "2026-06-04",
        "certification_date": "2026-06-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RH0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Hematology & Oncology",
            "state": "PR",
            "license": "24041",
            "primary": false
        },
        {
            "code": "390200000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": "PR",
            "license": "24041",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Agnes Johanna Santiago, MSW
• Alejandra Maria Santiago
• Alexandra Santiago, SW
• Alfredo Santiago, MSW
• Allan Santiago
• Arianne M Santiago, NL
• Billy Benjamin Santiago, PH.D.
• Brenda L Santiago, S.W.
• Carmen Francisca Santiago, PHD
• Coral del Mar Santiago, PSYD

• Student in an Organized Health Care Education/Training Program in San Juan, PR
• Providers in San Juan, PR by specialty
• Student in an Organized Health Care Education/Training Program in Puerto Rico

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 4, 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.