Jl Rivera & Sons Inc
NPI 1356797377 · Clinical Medical Laboratory · Guayama, PR
Enrolled with Medicare as Part B Supplier - Independent Clinical Laboratory · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jl Rivera & Sons Inc is a Clinical Medical Laboratory organization in Guayama, PR (NPI 1356797377).
Provider details
- NPI number
- 1356797377
- Entity type
- Organization
- Primary specialty
- Clinical Medical LaboratoryLaboratories
- Organization subpart
- No
- Authorized official
- Laura Rivera Irizarry, President(787) 617-0761
- License
- 1357 (PR)
Specialties & taxonomies
Laboratories
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
10 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
293 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 65 | $3 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 40 | $8 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 34 | $13 |
| Manual Urinalysis Test With Examination Using Microscope, Non-Automated81000 | 34 | $4 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 32 | $10 |
| Blood Test, Thyroid Stimulating Hormone (tsh)84443 | 30 | $16 |
Practice location
Mailing address
Other names (DBA / former)
- Doing business as
- Express Clinical Lab
Registry dates
- Enumerated
- 2016-05-09
- Last updated
- 2022-03-15
- Certified
- 2022-03-15
Frequently asked questions
- What is Jl Rivera & Sons Inc's NPI number?
- Jl Rivera & Sons Inc's National Provider Identifier (NPI) is 1356797377, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Jl Rivera & Sons Inc?
- Jl Rivera & Sons Inc is classified in the NPPES registry as Clinical Medical Laboratory (Laboratories).
- Where is Jl Rivera & Sons Inc located?
- Jl Rivera & Sons Inc's practice location on file with NPPES is Pr 3 Ave Los Veteranos, Guayama, PR 00784-1853.
- What is Jl Rivera & Sons Inc's phone number?
- The practice phone number listed in the NPPES registry for Jl Rivera & Sons Inc is (787) 617-0761.
- Does Jl Rivera & Sons Inc accept Medicare?
- Jl Rivera & Sons Inc 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 Jl Rivera & Sons Inc?
- The authorized official listed on Jl Rivera & Sons Inc's NPPES record is Laura Rivera Irizarry, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Jl Rivera & Sons Inc's NPI active?
- Yes — Jl Rivera & Sons Inc's NPI (1356797377) is active in the NPPES registry as of the last update on 2022-03-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.