ROSARIO N MENDEZ MD
NPI 1023009552
Specialist in Humacao, PR
About Rosario N Mendez Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ROSARIO N MENDEZ MD (NPI 1023009552) is an individual specialist in Humacao, Puerto Rico, licensed in Puerto Rico (11,745) and active in the NPI registry since November 2005. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Rosario N Mendez Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Rosario Mendez reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Carolina, PR 00984
- Reassigned Medicare billing, Puerto Rico enrollment
- 5 clinicians in this Medicare group
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 Rosario Mendez's NPI number?
The NPI number for Rosario Mendez is 1023009552. It was assigned to this individual provider in the NPPES registry on November 3, 2005.
Where is Rosario Mendez located?
Rosario Mendez practices at 8 Calle Flor Gerena S Suite 205, Humacao, PR 00791. The listed phone number is (787) 641-1919.
What is Rosario Mendez's specialty?
The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.
Is Rosario Mendez enrolled in Medicare?
Yes. Rosario Mendez is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Rosario Mendez's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Rosario Mendez reassigns Medicare benefits to Recinto De Ciencias Medicas (Carolina, PR). The 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 Rosario Mendez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Rosario Mendez was last updated on December 14, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Rosario N Mendez, MD · NPI 1023009552
Specialist provider in Humacao, Puerto Rico. Individual provider, active in the CMS NPPES registry since November 3, 2005.
## Identity
- **NPI:** 1023009552 (Entity type: Individual)
- **Enumerated:** November 3, 2005
- **Primary specialty:** Specialist · taxonomy 174400000X
- **State license:** 11,745 (Puerto Rico)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 8 CALLE FLOR GERENA S, SUITE 205, Humacao, PR 00791-3943
- **Phone:** (787) 641-1919
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Recinto De Ciencias Medicas (NPI 1639241193, Carolina, PR), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 14, 2016
- **Other identifiers:** Medicare UPIN G41297 (PR)
---
Source: [NPI Profile](https://npiprofile.com/npi/1023009552) · Data from the CMS NPPES public registry.