Active NPI
Efrain Morales Leon
- Registered Nurse
- San Juan, PR
National Provider Identifier
1417870452
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Registered Nurse
- License
- 37279
- Practice address
- Bo Monacillo Jose Castro Street #215
San Juan, PR 00921 - Phone
- (787) 325-0332
- NPI assigned
- Aug 4, 2026
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Registered Nurse | 163W00000X | 37279 | PR | Primary |
Addresses
Primary practice location
Bo Monacillo Jose Castro Street #215
San Juan, PR 00921
Mailing address
HC 3 Box 8607
Guaynabo, PR 00971-8700
Phone (787) 325-0332
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
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1785801600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1785801600000",
"number": "1417870452",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "HC 3 BOX 8607",
"city": "GUAYNABO",
"state": "PR",
"postal_code": "009718700",
"telephone_number": "787-325-0332"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "BO MONACILLO JOSE CASTRO STREET #215",
"city": "SAN JUAN",
"state": "PR",
"postal_code": "00921",
"telephone_number": "787-325-0332"
}
],
"practiceLocations": [],
"basic": {
"last_name": "MORALES LEON",
"first_name": "EFRAIN",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2026-08-04",
"last_updated": "2026-08-04",
"certification_date": "2026-07-23",
"status": "A"
},
"taxonomies": [
{
"code": "163W00000X",
"taxonomy_group": "",
"desc": "Registered Nurse",
"state": "PR",
"license": "37279",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in San Juan, PR
- Antonio Luis Morales Fernandez
- Carmen Morales Ferrer, MD
- Melissa Annette Morales Garcia, MD
- Marilia Morales Gratacos, OD
- Elizabeth Morales Jimenez, PHD
- Arelis Nicole Morales Malave
- Jeannette Morales Marrero, MD
- Gianni Alexander Morales Martinez
- Ilia Marie Morales Melecio, MD
- Kelvin L Morales Millan, PHD
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 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.