Quick answers
- Where does Nelson A. Mercado see patients?
- Medicare's clinician data lists 2 practice locations, including Aguadilla, PR. Call before your visit to confirm the address.
- What is Nelson A. Mercado's specialty?
- Medicare lists Oral Surgery as the primary specialty.
- Does Nelson A. Mercado accept Medicare assignment?
- Medicare's clinician data says Nelson A. Mercado may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Nelson A. Mercado?
- (787) 882-0368, as listed in official Medicare / NPI Registry data.
- What is Nelson A. Mercado's NPI number?
- 1003812298. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Nelson A. Mercado is enrolled with Medicare (CMS data updated 2026-10-02).
- 8 Ave Los RoblesAguadilla, PR 00603 (787) 882‑0368
- PO BoxAguadilla, PR 00605
Specialties
- Oral Surgeryprimary
Other oral surgeons in Puerto Rico
Clinicians with the same Medicare primary specialty in Puerto Rico — not a recommendation.
Clinician information
| Medical school | University Of Puerto Rico School Of Dentistry |
|---|---|
| Graduation year | 1996 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1003812298 |
| 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
- 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