DR JOSE A NASSAR & ASOCIADOS
NPI 1265610919
Radiology - Diagnostic Radiology in Humacao, PR
About Dr Jose A Nassar & Asociados NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR JOSE A NASSAR & ASOCIADOS (NPI 1265610919) is a healthcare organization registered as a diagnostic radiology in Humacao, Puerto Rico and active in the NPI registry since February 2008. The organization maintains a secondary practice location in Humacao and lists Carlos J Nassar, Senior-partner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 4
Secondary Practice Location 1
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr Jose A Nassar & Asociados is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
12Medicare enrollment records show 12 clinicians reassign Medicare billing to Dr Jose A Nassar & Asociados, which bills Medicare for the services they deliver. They are listed nearest first.
Clinicians, nearest first (12)
Santurce, PR 00907
San Juan, PR 00901
Santa Isabel, PR 00757
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 Dr Jose A Nassar & Asociados's NPI number?
The NPI number for Dr Jose A Nassar & Asociados is 1265610919. It was assigned to this organization in the NPPES registry on February 5, 2008.
Where is Dr Jose A Nassar & Asociados located?
Dr Jose A Nassar & Asociados is located at 355 Calle Font Martelo, Humacao, PR 00791. The listed phone number is (787) 852-0768.
What is Dr Jose A Nassar & Asociados's specialty?
The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.
Is Dr Jose A Nassar & Asociados enrolled in Medicare?
Yes. Dr Jose A Nassar & Asociados is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Dr Jose A Nassar & Asociados?
According to the CMS Revalidation Reassignment List (October 2026 release), 12 clinicians, all in Diagnostic Radiology, reassign their Medicare billing to Dr Jose A Nassar & Asociados. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Dr Jose A Nassar & Asociados was last updated on August 16, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.
# Dr Jose A Nassar & Asociados · NPI 1265610919
Diagnostic Radiology organization in Humacao, Puerto Rico. Organization record, active in the CMS NPPES registry since February 5, 2008.
## Identity
- **NPI:** 1265610919 (Entity type: Organization)
- **Enumerated:** February 5, 2008
- **Primary specialty:** Radiology - Diagnostic Radiology · taxonomy 2085R0202X
- **Organization subpart:** No
- **Authorized official:** Carlos Nassar, SENIOR-PARTNER
## Practice location
- **Address:** 355 CALLE FONT MARTELO, Humacao, PR 00791-3249
- **Phone:** (787) 852-0768
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 12 clinicians (Diagnostic Radiology) reassign Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 16, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1265610919) · Data from the CMS NPPES public registry.