Express Lab LLC
NPI 1336910827 · Clinical Medical Laboratory · Isabela, PR
Enrolled with Medicare as Part B Supplier - Independent Clinical Laboratory · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Express Lab LLC is a Clinical Medical Laboratory organization in Isabela, PR (NPI 1336910827).
Provider details
- NPI number
- 1336910827
- Entity type
- Organization
- Primary specialty
- Clinical Medical LaboratoryLaboratories
- Organization subpart
- No
- Authorized official
- Clarissa Lopez, President(787) 234-0770
Specialties & taxonomies
Laboratories
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
2 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2024-01-12
- Last updated
- 2025-07-11
- Certified
- 2025-07-11
Frequently asked questions
- What is Express Lab LLC's NPI number?
- Express Lab LLC's National Provider Identifier (NPI) is 1336910827, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Express Lab LLC?
- Express Lab LLC is classified in the NPPES registry as Clinical Medical Laboratory (Laboratories).
- Where is Express Lab LLC located?
- Express Lab LLC's practice location on file with NPPES is Carr. Pr #113 Km 2.1 Bo. Guayabos, Isabela, PR 00662-1127.
- What is Express Lab LLC's phone number?
- The practice phone number listed in the NPPES registry for Express Lab LLC is (787) 234-0770.
- Does Express Lab LLC accept Medicare?
- Express Lab LLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Express Lab LLC?
- The authorized official listed on Express Lab LLC's NPPES record is Clarissa Lopez, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Express Lab LLC's NPI active?
- Yes — Express Lab LLC's NPI (1336910827) is active in the NPPES registry as of the last update on 2025-07-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.