Quick answers
- Which hospitals does Leonardo I. Valentin work at?
- Medicare's official clinician data lists Leonardo I. Valentin at 1 hospital: Professional Hospital Guaynabo Inc. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Leonardo I. Valentin see patients?
- Medicare's clinician data lists 1 practice location in Guaynabo, PR. Call before your visit to confirm the address.
- What is Leonardo I. Valentin's specialty?
- Medicare lists Vascular Surgery as the primary specialty, and also General Surgery.
- Does Leonardo I. Valentin accept Medicare assignment?
- Yes. Medicare's clinician data says Leonardo I. Valentin accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Leonardo I. Valentin?
- (787) 740-8787, as listed in official Medicare / NPI Registry data.
- What is Leonardo I. Valentin's NPI number?
- 1740279702. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Leonardo I. Valentin works
Medicare's Facility Affiliation Data lists Leonardo I. Valentin at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Professional Hospital Guaynabo IncGuaynabo, PR · Acute Care Hospital · CCN 400122
Practice locations
Addresses where Leonardo I. Valentin is enrolled with Medicare (CMS data updated 2026-10-02).
- 8 Ave Las CumbresGuaynabo, PR 00969 (787) 740‑8787
Specialties
- Vascular Surgeryprimary
- General Surgeryalso
Other vascular surgeons in Puerto Rico
Clinicians with the same Medicare primary specialty in Puerto Rico — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Puerto Rico School Of Medicine |
| Graduation year | 1981 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1740279702 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians