Active NPI
Luis J Santiago Colon, MD
- General Practice Physician
- San Juan, PR
National Provider Identifier
1023746757
On this page
Key facts
NPPES NPI Registry- Primary specialty
- General Practice Physician
- License
- 23937
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| License | State | Type | Specialty |
|---|---|---|---|
| 023937 | PR | MD | Registered Nurse |
| 342-P.A. | PR | MD | Medical 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.