Grayco Inc.
NPI 1609135896 · Clinical Medical Laboratory · Toa Baja, PR
Enrolled with Medicare as Part B Supplier - Independent Clinical Laboratory · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Grayco Inc. is a Clinical Medical Laboratory organization in Toa Baja, PR (NPI 1609135896).
Provider details
- NPI number
- 1609135896
- Entity type
- Organization
- Primary specialty
- Clinical Medical LaboratoryLaboratories
- Organization subpart
- No
- Authorized official
- Jose Negron Ortega, Owner/Director(787) 261-8900
- License
- 1256 (PR)
Specialties & taxonomies
Laboratories
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
14 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
655 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 | 114 | $3 |
| Travel Allowance One Way in Connection With Medically Necessary Laboratory Specimen Collection Drawn From Home Bound Or Nursing Home Bound Patient; Prorated Trip ChargeP9604 | 86 | $9 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 | 72 | $13 |
| Manual Urinalysis Test With Examination Using Microscope, Non-Automated81000 | 71 | $4 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 69 | $10 |
| Blood Test, Thyroid Stimulating Hormone (tsh)84443 | 63 | $16 |
Practice location
Mailing address
Other names (DBA / former)
- Doing business as
- Laboratorio Clinico Plaza Rio Hondo 2
- Doing business as
- Laboratorio Clinico Plaza Rio Hondo 2
Registry dates
- Enumerated
- 2012-05-09
- Last updated
- 2023-06-28
- Certified
- 2023-06-28
Frequently asked questions
- What is Grayco Inc.'s NPI number?
- Grayco Inc.'s National Provider Identifier (NPI) is 1609135896, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Grayco Inc.?
- Grayco Inc. is classified in the NPPES registry as Clinical Medical Laboratory (Laboratories).
- Where is Grayco Inc. located?
- Grayco Inc.'s practice location on file with NPPES is Local 2517 Ave. Boulevard, Toa Baja, PR 00949.
- What is Grayco Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Grayco Inc. is (787) 261-8900.
- Does Grayco Inc. accept Medicare?
- Grayco 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 Grayco Inc.?
- The authorized official listed on Grayco Inc.'s NPPES record is Jose Negron Ortega, Owner/Director. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Grayco Inc.'s NPI active?
- Yes — Grayco Inc.'s NPI (1609135896) is active in the NPPES registry as of the last update on 2023-06-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.