Active NPI
Juan M Llorens Fosse
Doing business as Laboratorio Clinico Rios
- Clinical Medical Laboratory
- San Sebastian, PR
National Provider Identifier
1063564771
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Medical Laboratory
- License
- 480
- Legal business name
- JUAN M LLORENS FOSSE
- Doing business as
- Laboratorio Clinico Rios
- Practice address
- Calle Andres Mendez Liciaga 13
San Sebastian, PR 00685 - Phone
- (787) 896-2329
- Fax
- (787) 896-2329
- NPI assigned
- Jan 16, 2007
- Last updated
- Sep 22, 2025
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Mr. Juan Miguel Llorens - Fosse
- Title
- Propietario
- Phone
- (787) 896-2329
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Clinical Medical Laboratory | 291U00000X | 480 | PR | Primary |
Addresses
Primary practice location
Calle Andres Mendez Liciaga 13
San Sebastian, PR 00685
Mailing address
P.O. Box 528
San Sebastian, PR 00685
Phone (787) 896-2329
Other names 1
- LABORATORIO CLINICO RIOS
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in PR
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| O20070201000237 | PR | Part B Supplier - Independent Clinical Laboratory | 1254333404 | Practice locations: San Sebastian, PR |
National Provider Directory
National Provider DirectoryLocations
13 Calle Andres Mendez Liciaga
San Sebastian, PR 00685
Phone (787) 896-2329
Practitioners & affiliated clinicians
Practitioners 2
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.
-
- Clinical Medical Laboratory
- San Sebastian, PR
- NPI 1083790737
-
- Clinical Medical Laboratory
- San Sebastian, PR
- NPI 1881852044
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1168905600000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1758499200000",
"number": "1063564771",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "P.O. BOX 528",
"city": "SAN SEBASTIAN",
"state": "PR",
"postal_code": "00685",
"telephone_number": "787-896-2329",
"fax_number": "787-896-2329"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "CALLE ANDRES MENDEZ LICIAGA 13",
"city": "SAN SEBASTIAN",
"state": "PR",
"postal_code": "00685",
"telephone_number": "787-896-2329",
"fax_number": "787-896-2329"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "JUAN M LLORENS FOSSE",
"organizational_subpart": "NO",
"enumeration_date": "2007-01-16",
"last_updated": "2025-09-22",
"certification_date": "2025-09-22",
"status": "A",
"authorized_official_last_name": "LLORENS - FOSSE",
"authorized_official_first_name": "JUAN",
"authorized_official_middle_name": "MIGUEL",
"authorized_official_title_or_position": "PROPIETARIO",
"authorized_official_telephone_number": "787-896-2329",
"authorized_official_name_prefix": "Mr."
},
"taxonomies": [
{
"code": "291U00000X",
"taxonomy_group": "",
"desc": "Clinical Medical Laboratory",
"state": "PR",
"license": "480",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": [
{
"organization_name": "LABORATORIO CLINICO RIOS",
"code": "3",
"type": "Doing Business As"
}
]
}
Other providers in San Sebastian, PR
- Zahira Zoe Jimenez, MD
- Zenaida Jimenez, PHL
- Jose a Iturregui DDS Ms LLC
- Jose a Velez Mediavilla (Marielys Ambulance Services)
- Jose L Jimenez Acevedo (Pepino Ambulance Service)
- Juan Molina Vargas (Molina Ambulance Service)
- Kalishadrel Ambulance Inc
- Kimberly M Soto Mieles
- KMR Health
- Laboratorio Clinico Anexo Irizarry Guasch Inc
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 22, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.