Active NPI
Express Lab LLC
- Clinical Medical Laboratory
- Isabela, PR
National Provider Identifier
1336910827
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Medical Laboratory
- Legal business name
- EXPRESS LAB LLC
- Practice address
- Carr. PR #113 KM 2.1 Bo. Guayabos
Isabela, PR 00662-1127 - Phone
- (787) 234-0770
- NPI assigned
- Jan 12, 2024
- 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
- Clarissa Lopez
- Title
- President
- Phone
- (787) 234-0770
Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Clinical Medical Laboratory | 291U00000X | Primary |
Addresses
Primary practice location
Carr. PR #113 KM 2.1 Bo. Guayabos
Isabela, PR 00662-1127
Mailing address
PO Box 1127
Isabela, PR 00662-1127
Phone (787) 234-0770
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in PR
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| O20240701001735 | PR | Part B Supplier - Independent Clinical Laboratory | 6406390533 | Practice locations: Isabela, PR |
National Provider Directory
National Provider DirectoryPractitioners & affiliated clinicians
Practitioners 1
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.
-
- Pharmacist
- Isabela, PR
- NPI 1730303132
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1705017600000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1752192000000",
"number": "1336910827",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 1127",
"city": "ISABELA",
"state": "PR",
"postal_code": "006621127",
"telephone_number": "787-234-0770"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "CARR. PR #113 KM 2.1 BO. GUAYABOS",
"city": "ISABELA",
"state": "PR",
"postal_code": "006621127",
"telephone_number": "787-234-0770"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "EXPRESS LAB LLC",
"organizational_subpart": "NO",
"enumeration_date": "2024-01-12",
"last_updated": "2025-07-11",
"certification_date": "2025-07-11",
"status": "A",
"authorized_official_last_name": "LOPEZ",
"authorized_official_first_name": "CLARISSA",
"authorized_official_title_or_position": "PRESIDENT",
"authorized_official_telephone_number": "787-234-0770"
},
"taxonomies": [
{
"code": "291U00000X",
"taxonomy_group": "",
"desc": "Clinical Medical Laboratory",
"state": null,
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Isabela, PR
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 11, 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.