DR. GILBERTO JAVIER MARRERO PSYD
NPI 1861261067
Psychologist - Clinical in Guaynabo, PR
About Dr. Gilberto Javier Marrero Psyd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GILBERTO JAVIER MARRERO PSYD (NPI 1861261067) is an individual clinical provider in Guaynabo, Puerto Rico, licensed in Puerto Rico (7822) and active in the NPI registry since December 2023. He is enrolled in Medicare PECOS and maintains a secondary practice location in San Juan.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Gilberto Javier Marrero Psyd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Gilberto Marrero reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Ponce, PR 00716
- Reassigned Medicare billing, Puerto Rico enrollment
- 31 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 00969 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Gilberto Marrero's NPI number?
The NPI number for Gilberto Marrero is 1861261067. It was assigned to this individual provider in the NPPES registry on December 28, 2023.
Where is Gilberto Marrero located?
Gilberto Marrero practices at 37 Calle Regina Medina # C203, Guaynabo, PR 00969. The listed phone number is (787) 690-2988.
What is Gilberto Marrero's specialty?
The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.
Is Gilberto Marrero enrolled in Medicare?
Yes. Gilberto Marrero is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Gilberto Marrero's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gilberto Marrero reassigns Medicare benefits to Saint Lukes Memorial Hospital Inc (Ponce, 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 Gilberto Marrero'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 Gilberto Marrero was last updated on November 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.