Individual provider Active NPI

Luis J Santiago Colon, MD

  • General Practice Physician
  • San Juan, PR
National Provider Identifier
1023746757
Registry record updated Jun 23, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
General Practice PhysicianTaxonomy code 208D00000X
License
23937 Issued in PR
Practice address
Hospital Auxilio Mutuo
Ave Juan Ponce de Leon
San Juan, PR 00919
Phone
(787) 758-2000
NPI assigned
Aug 10, 2022
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jun 23, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Medical Physician Assistant 363AM0700X 342-P.A. PR
General Practice Physician 208D00000X 23937 PR Primary

Addresses

Primary practice location

Hospital Auxilio Mutuo
Ave Juan Ponce de Leon
San Juan, PR 00919

Mailing address

Hospital Auxilio Mutuo
Ave Juan Ponce de Leon Hato Rey Central
San Juan, PR 00919
Phone (787) 758-2000

Other practice location 1

735 Ave Ponce De Leon Ste 375
San Juan, PR 00917-5025
Phone (787) 758-2000

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
023937PRMDRegistered Nurse
342-P.A.PRMDMedical Physician Assistant

NPI Registry JSON

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

{
    "created_epoch": "1660089600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782172800000",
    "number": "1023746757",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "HOSPITAL AUXILIO MUTUO",
            "address_2": "AVE JUAN PONCE DE LEON HATO REY CENTRAL",
            "city": "SAN JUAN",
            "state": "PR",
            "postal_code": "00919",
            "telephone_number": "787-758-2000"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "HOSPITAL AUXILIO MUTUO",
            "address_2": "AVE JUAN PONCE DE LEON",
            "city": "SAN JUAN",
            "state": "PR",
            "postal_code": "00919",
            "telephone_number": "787-758-2000"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "735 Ave Ponce De Leon Ste 375",
            "address_purpose": "LOCATION",
            "city": "San Juan",
            "state": "PR",
            "postal_code": "009175025",
            "country_code": "US",
            "telephone_number": "787-758-2000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "SANTIAGO COLON",
        "first_name": "LUIS",
        "middle_name": "J",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2022-08-10",
        "last_updated": "2026-06-23",
        "certification_date": "2026-06-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363AM0700X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Medical",
            "state": "PR",
            "license": "342-P.A.",
            "primary": false
        },
        {
            "code": "208D00000X",
            "taxonomy_group": "",
            "desc": "General Practice",
            "state": "PR",
            "license": "23937",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in San Juan, PR

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 23, 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.