Active NPI
Ilsa Janice Nazario, MD
- Pediatrics Physician
- Barranquitas, PR
National Provider Identifier
1891736120
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Pediatrics Physician
- License
- 14959
- Practice address
- 156 Calle Barcelo
Barranquitas, PR 00794-1621 - Phone
- (787) 857-2688
- NPI assigned
- Jun 9, 2006
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Pediatrics Physician | 208000000X | 14959 | PR | Primary |
Addresses
Primary practice location
156 Calle Barcelo
Barranquitas, PR 00794-1621
Mailing address
Palacios del Rio I 436 Calle Culebrinas Q-8
Toa Alta, PR 00953-5005
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)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 14959 | 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": "1149811200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1771891200000",
"number": "1891736120",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PALACIOS DEL RIO I 436 CALLE CULEBRINAS Q-8",
"city": "TOA ALTA",
"state": "PR",
"postal_code": "009535005"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "156 CALLE BARCELO",
"city": "BARRANQUITAS",
"state": "PR",
"postal_code": "007941621",
"telephone_number": "787-857-2688"
}
],
"practiceLocations": [],
"basic": {
"last_name": "NAZARIO",
"first_name": "ILSA",
"middle_name": "JANICE",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2006-06-09",
"last_updated": "2026-02-24",
"certification_date": "2026-02-24",
"status": "A"
},
"taxonomies": [
{
"code": "208000000X",
"taxonomy_group": "",
"desc": "Pediatrics",
"state": "PR",
"license": "14959",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Barranquitas, PR
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 24, 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.