Active NPI
Jose Arnaldo Rios Padin, MD
- Internal Medicine Physician
- San Juan, PR
National Provider Identifier
1558037200
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- 24268
- Practice address
- Hospital Municipal San Juan, Barrio Monacillos
Centro Medico, Departamento de Endocrinologia, 4to Piso
San Juan, PR 00936 - Phone
- (787) 748-9254
- NPI assigned
- Aug 20, 2021
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | 24268 | PR | Primary |
| Endocrinology, Diabetes & Metabolism Physician | 207RE0101X | 24268 | PR | |
| Student in an Organized Health Care Education/Training Program | 390200000X | 24268 | PR |
Addresses
Primary practice location
Hospital Municipal San Juan, Barrio Monacillos
Centro Medico, Departamento de Endocrinologia, 4to Piso
San Juan, PR 00936
Mailing address
Hospital Municipal San Juan, Barrio Monacillos
Centro Medico, Departamento de Endocrinologia, 4to Piso
San Juan, PR 00936-8344
Phone (787) 480-0000
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 |
|---|---|---|---|
| 24268 | PR | MD | Student in an Organized Health Care Education/Training Program |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1629417600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1788480000000",
"number": "1558037200",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "HOSPITAL MUNICIPAL SAN JUAN, BARRIO MONACILLOS",
"address_2": "CENTRO MEDICO, DEPARTAMENTO DE ENDOCRINOLOGIA, 4TO PISO",
"city": "SAN JUAN",
"state": "PR",
"postal_code": "009368344",
"telephone_number": "787-480-0000"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "HOSPITAL MUNICIPAL SAN JUAN, BARRIO MONACILLOS",
"address_2": "CENTRO MEDICO, DEPARTAMENTO DE ENDOCRINOLOGIA, 4TO PISO",
"city": "SAN JUAN",
"state": "PR",
"postal_code": "00936",
"telephone_number": "787-748-9254"
}
],
"practiceLocations": [],
"basic": {
"last_name": "RIOS PADIN",
"first_name": "JOSE",
"middle_name": "ARNALDO",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2021-08-20",
"last_updated": "2026-09-04",
"certification_date": "2026-09-04",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "PR",
"license": "24268",
"primary": true
},
{
"code": "207RE0101X",
"taxonomy_group": "",
"desc": "Internal Medicine, Endocrinology, Diabetes & Metabolism",
"state": "PR",
"license": "24268",
"primary": false
},
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": "PR",
"license": "24268",
"primary": false
}
],
"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 Sep 4, 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.