Quick answers
- Does Leena S. Vattappally accept Medicare assignment?
- Medicare's clinician data says Leena S. Vattappally may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
- How many Medicare patients does Leena S. Vattappally see?
- In 2024, CMS data shows 15 Original Medicare patients and 39 services for Leena S. Vattappally. This counts Original Medicare only and measures volume, not quality.
- What is Leena S. Vattappally's NPI number?
- 1629406855. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Leena S. Vattappally, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 15 |
|---|---|
| Services billed to Medicare | 39 |
| Different services or procedures | 5 |
| Participating Medicare provider | Yes |
| Average age of these patients | 45 |
Hospitals where Leena S. Vattappally works
Medicare's Facility Affiliation Data lists Leena S. Vattappally at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Montefiore Medical CenterBronx, NY · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 330059
Practice locations
Addresses where Leena S. Vattappally is enrolled with Medicare (CMS data updated October 2, 2026).
- 111 E 210th StBronx, NY 10467
- 696 Dutchess TpkePoughkeepsie, NY 12603 (845) 204‑9500
- 900 Route 376, Suite HWappingers Falls, NY 12590 (845) 204‑9260
Group practices
Medicare enrollment lists Leena S. Vattappally as a member of these groups (CMS data updated October 2, 2026).
- Montefiore Medical Center2,820 clinicians in the group
- Ashraf Medical Group PLLC32 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Bronx
Clinicians with the same Medicare primary specialty in Bronx, NY — not a recommendation.
Other clinicians in Montefiore Medical Center
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2013 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1629406855 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- 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