Individual provider Active NPI

Viviana Santiago, MD

  • General Practice Physician
  • Guaynabo, PR
National Provider Identifier
1154178580
Registry record updated Jan 21, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
General Practice PhysicianTaxonomy code 208D00000X
License
24733 Issued in PR
Practice address
HC 6 Box 6643
Guaynabo, PR 00971-9559
Phone
(787) 213-1391
NPI assigned
May 3, 2024
Last updated
Jan 21, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 21, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
General Practice Physician 208D00000X 24733 PR Primary

Addresses

Primary practice location

HC 6 Box 6643
Guaynabo, PR 00971-9559

Mailing address

HC 6 Box 6643
Guaynabo, PR 00971-9559
Phone (787) 213-1391

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
24733PRMDGeneral Practice Physician

NPI Registry JSON

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

{
    "created_epoch": "1714694400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768953600000",
    "number": "1154178580",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "HC 6 BOX 6643",
            "city": "GUAYNABO",
            "state": "PR",
            "postal_code": "009719559",
            "telephone_number": "787-213-1391"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "HC 6 BOX 6643",
            "city": "GUAYNABO",
            "state": "PR",
            "postal_code": "009719559",
            "telephone_number": "787-213-1391"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SANTIAGO",
        "first_name": "VIVIANA",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2024-05-03",
        "last_updated": "2026-01-21",
        "certification_date": "2026-01-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208D00000X",
            "taxonomy_group": "",
            "desc": "General Practice",
            "state": "PR",
            "license": "24733",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Guaynabo, PR

Sources for this page

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