GUAYNABO RADIOLOGY, LLC
NPI 1659858017
Clinic/Center - Radiology in Guaynabo, PR
About Guaynabo Radiology, Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GUAYNABO RADIOLOGY, LLC (NPI 1659858017) is a healthcare organization registered as a radiology in Guaynabo, Puerto Rico and active in the NPI registry since July 2018. The organization lists Leonardo I Valentin, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Guaynabo Radiology, Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
32Medicare enrollment records show 32 clinicians reassign Medicare billing to Guaynabo Radiology, LLC, which bills Medicare for the services they deliver. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 5
Nearest to this location (20)
See all 32Caguas, PR 00725
San Juan, PR 00936
Caguas, PR 00725
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Guaynabo Radiology, LLC's NPI number?
The NPI number for Guaynabo Radiology, LLC is 1659858017. It was assigned to this organization in the NPPES registry on July 27, 2018.
Where is Guaynabo Radiology, LLC located?
Guaynabo Radiology, LLC is located at 10 Ave Las Cumbres, Guaynabo, PR 00969. The listed phone number is (787) 740-8787.
What is Guaynabo Radiology, LLC's specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Radiology, with taxonomy code 261QR0200X.
Is Guaynabo Radiology, LLC enrolled in Medicare?
Yes. Guaynabo Radiology, LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Guaynabo Radiology, LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 32 clinicians in 5 Medicare specialties reassign their Medicare billing to Guaynabo Radiology, LLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Diagnostic Radiology (23), Cardiovascular Disease (Cardiology) (5) and Vascular Surgery (2). Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Guaynabo Radiology, LLC was last updated on February 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Guaynabo Radiology, Llc · NPI 1659858017
Radiology organization in Guaynabo, Puerto Rico. Organization record, active in the CMS NPPES registry since July 27, 2018.
## Identity
- **NPI:** 1659858017 (Entity type: Organization)
- **Enumerated:** July 27, 2018
- **Primary specialty:** Clinic/Center - Radiology · taxonomy 261QR0200X
- **Organization subpart:** No
- **Authorized official:** Leonardo Valentin, PRESIDENT
## Practice location
- **Address:** 10 AVE LAS CUMBRES, Guaynabo, PR 00969-4835
- **Phone:** (787) 740-8787
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 32 clinicians in 5 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Diagnostic Radiology (23), Cardiovascular Disease (Cardiology) (5), Vascular Surgery (2); [full list](https://npiprofile.com/npi/1659858017/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 12, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1659858017) · Data from the CMS NPPES public registry.