Active NPI
Zydnia Nahir Pineiro, MD
- General Practice Physician
- San Juan, PR
National Provider Identifier
1336868793
On this page
Key facts
NPPES NPI Registry- Primary specialty
- General Practice Physician
- License
- 24928
- Practice address
- San Juan City Hospital
Centro Medico de Puerto Rico, Bo. Monacillos
San Juan, PR 00921 - Phone
- (787) 480-2700
- NPI assigned
- Aug 26, 2022
- Last updated
- Jun 16, 2026
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| General Practice Physician | 208D00000X | 24928 | PR | Primary |
| Student in an Organized Health Care Education/Training Program | 390200000X |
Addresses
Primary practice location
San Juan City Hospital
Centro Medico de Puerto Rico, Bo. Monacillos
San Juan, PR 00921
Mailing address
San Juan City Hospital
Centro Medico de Puerto Rico, Bo. Monacillos
San Juan, PR 00917
Phone (787) 480-2700
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
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1661472000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1781568000000",
"number": "1336868793",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "SAN JUAN CITY HOSPITAL",
"address_2": "CENTRO MEDICO DE PUERTO RICO, BO. MONACILLOS",
"city": "SAN JUAN",
"state": "PR",
"postal_code": "00917",
"telephone_number": "787-480-2700"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "SAN JUAN CITY HOSPITAL",
"address_2": "CENTRO MEDICO DE PUERTO RICO, BO. MONACILLOS",
"city": "SAN JUAN",
"state": "PR",
"postal_code": "00921",
"telephone_number": "787-480-2700"
}
],
"practiceLocations": [],
"basic": {
"last_name": "PINEIRO",
"first_name": "ZYDNIA",
"middle_name": "NAHIR",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2022-08-26",
"last_updated": "2026-06-16",
"certification_date": "2026-06-16",
"status": "A"
},
"taxonomies": [
{
"code": "208D00000X",
"taxonomy_group": "",
"desc": "General Practice",
"state": "PR",
"license": "24928",
"primary": true
},
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": null,
"license": null,
"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 Jun 16, 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.