Quick answers
- Does Melvin Ruiz-Viera accept Medicare assignment?
- Yes. Medicare's clinician data says Melvin Ruiz-Viera accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- What is Melvin Ruiz-Viera's NPI number?
- 1669297982. 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 Melvin Ruiz-Viera is enrolled with Medicare (CMS data updated October 2, 2026).
- Carretera Numero 21 S-3 Oficina Nume, Urb. Las LomasSan Juan, PR 00921 (939) 319‑1552
- Nn8 Calle CangrejoDorado, PR 00646
Specialties
- Chiropracticprimary
Other chiropractors in San Juan
Clinicians with the same Medicare primary specialty in San Juan, PR — not a recommendation.
Clinician information
| Credential | DC |
|---|---|
| Chiropractic college | Palmer College Chiropractic - Davenport |
| Graduation year | 2022 (4 years since chiropractic college) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1669297982 |
| 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 October 2, 2026, retrieved October 29, 2026
- 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