Quick answers
- Does Lilliam Pabon Nieves accept Medicare assignment?
- Yes. Medicare's clinician data says Lilliam Pabon Nieves 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 Lilliam Pabon Nieves's NPI number?
- 1174099378. 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 Lilliam Pabon Nieves is enrolled with Medicare (CMS data updated October 2, 2026).
- 361 Calle Del Parque, Apt 4dSan Juan, PR 00912
- L15 Calle TopacioToa Alta, PR 00953
- Urb Santa Juanita, L1 Calle 37Bayamon, PR 00956 (787) 669‑0294
Specialties
- Clinical Psychologistprimary
Other clinical psychologists in San Juan
Clinicians with the same Medicare primary specialty in San Juan, PR — not a recommendation.
Clinician information
| Credential | CP |
|---|---|
| Graduation year | 2024 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1174099378 |
| 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