Organization Active NPI

Juan M Llorens Fosse

Doing business as Laboratorio Clinico Rios

  • Clinical Medical Laboratory
  • San Sebastian, PR
National Provider Identifier
1063564771
Registry record updated Sep 22, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Clinical Medical LaboratoryTaxonomy code 291U00000X
License
480 Issued in PR
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, 2025By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Sep 22, 2025

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)CodeLicenseStatePrimary
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 Doing business as

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in PR

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20070201000237 PR Part B Supplier - Independent Clinical Laboratory 1254333404 Practice locations: San Sebastian, PR

National Provider Directory

National Provider Directory

Locations

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.

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

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.

Verify at the official NPI Registry.