EILEEN NATALIE GUZMAN
NPI 1518444637
Emergency Medicine in Ponce, PR
About Eileen Natalie Guzman NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
EILEEN NATALIE GUZMAN (NPI 1518444637) is an individual emergency medicine provider in Ponce, Puerto Rico, licensed in Puerto Rico (22341) and active in the NPI registry since July 2018. She is enrolled in Medicare PECOS, is affiliated with Auxilio Mutuo Hospital, and is a graduate of Other (2019).
NPPES Registry Identity
Specialties & Licenses 4
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Eileen Natalie Guzman is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Eileen Guzman reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Juan, PR 00917
- Reassigned Medicare billing, Puerto Rico enrollment
- 44 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Auxilio Mutuo Hospital
Acute Care Hospitals · San Juan, PRHospital Menonita Caguas Inc
Acute Care Hospitals · Caguas, PRPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 00716 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PONCE, PR 00716
PONCE, PR 00716
PONCE, PR 00716
PONCE, PR 00716
PONCE, PR 00716
PONCE, PR 00716
PONCE, PR 00716
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 Eileen Guzman's NPI number?
The NPI number for Eileen Guzman is 1518444637. It was assigned to this individual provider in the NPPES registry on July 21, 2018.
Where is Eileen Guzman located?
Eileen Guzman practices at 388 Zona Ind Reparada 2, Ponce, PR 00716. The listed phone number is (787) 840-2575.
What is Eileen Guzman's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Eileen Guzman enrolled in Medicare?
Yes. Eileen Guzman is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Eileen Guzman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Eileen Guzman reassigns Medicare benefits to Hospital Espanol Auxilio Mutuo De Puerto Rico, Inc. (San Juan, 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 Eileen Guzman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Eileen Guzman affiliated with any hospitals?
According to CMS data, Eileen Guzman is affiliated with Auxilio Mutuo Hospital and Hospital Menonita Caguas Inc.
When was this NPI record last updated?
The NPPES record for Eileen Guzman was last updated on October 22, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.