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Edit this profileListed in the NPI registry as a psychologist — clinical, Gilberto J. Marrero, PsyD practices in Guaynabo, PR. NPI 1861261067 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
37 CALLE REGINA MEDINA # C203
Guaynabo, PR 00969
Cupey Professional Mall, 359 CSan Claudio Suite 202
San Juan, PR 00926
Dr. Marrero is a psychologist in Guaynabo, PR. That is the designation recorded for this NPI in the federal registry, where it is listed as “Psychologist — Clinical”.
NPI registry
Dr. Marrero is listed at 37 Calle Regina Medina # C203, Guaynabo, PR 00969. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (787) 690-2988. Contact the office directly to confirm availability and scheduling.
NPI registry
Dr. Marrero's National Provider Identifier is 1861261067. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Dr. Marrero has 3+ years experience. Registered with an NPI since 2023. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Marrero. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.
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