Quick answers
- Where does Nina Ragaz see patients?
- Medicare's clinician data lists 2 practice locations, including New York, NY. Call before your visit to confirm the address.
- What is Nina Ragaz's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Nina Ragaz accept Medicare assignment?
- Yes. Medicare's clinician data says Nina Ragaz 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 Nina Ragaz?
- (212) 828-3250, as listed in official Medicare / NPI Registry data.
- What is Nina Ragaz's NPI number?
- 1154784890. 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 Nina Ragaz is enrolled with Medicare (CMS data updated 2026-10-02).
- 638 Columbus AveNew York, NY 10024 (212) 828‑3250
- Mount Sinai School of Medicine, 100 Street and Madison AvenueNew York, NY 10029 (212) 241‑6500
Group practices
Medicare enrollment lists Nina Ragaz as a member of this group (CMS data updated 2026-10-02).
- Icahn School of Medicine at Mount Sinai29 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in New York
Clinicians with the same Medicare primary specialty in New York, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Columbia University College Of Physicians And Surgeons |
| Graduation year | 2016 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1154784890 |
| 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