Quick answers
- Does Nancy I. Arocho-Mercado accept Medicare assignment?
- Medicare's clinician data says Nancy I. Arocho-Mercado may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- What is Nancy I. Arocho-Mercado's NPI number?
- 1558459016. 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 Nancy I. Arocho-Mercado is enrolled with Medicare (CMS data updated October 2, 2026).
- 27 Aqueduct RdGarrison, NY 10524 (646) 234‑2659
Specialties
- Clinical Social Workerprimary
Other clinical social workers in New York
Clinicians with the same Medicare primary specialty in New York — not a recommendation.
Clinician information
| Credential | CSW |
|---|---|
| Graduation year | 2001 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1558459016 |
| 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