Quick answers
- Which hospitals does Nadav Klein work at?
- Medicare's official clinician data lists Nadav Klein at 1 hospital: Putnam Hospital Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Nadav Klein see patients?
- Medicare's clinician data lists 3 practice locations, including Danbury, CT, Cold Spring, NY and Rhinebeck, NY. Call before your visit to confirm the address.
- What is Nadav Klein's specialty?
- Medicare lists Hospice/Palliative Care as the primary specialty.
- Does Nadav Klein accept Medicare assignment?
- Yes. Medicare's clinician data says Nadav Klein 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 Nadav Klein?
- (203) 739-7118, as listed in official Medicare / NPI Registry data.
- What is Nadav Klein's NPI number?
- 1649768557. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Nadav Klein works
Medicare's Facility Affiliation Data lists Nadav Klein at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Putnam Hospital CenterCarmel, NY · Acute Care Hospital · CCN 330273
Practice locations
Addresses where Nadav Klein is enrolled with Medicare (CMS data updated 2026-10-02).
- 24 Hospital AveDanbury, CT 06810 (203) 739‑7118
- 292 Main StCold Spring, NY 10516 (845) 603‑2147
- 6511 Spring Brook AveRhinebeck, NY 12572 (845) 876‑3001
Group practices
Medicare enrollment lists Nadav Klein as a member of these groups (CMS data updated 2026-10-02).
- Nuvance Health Medical Practice Ct Inc747 clinicians in the group
- Nuvance Health Medical Practice PC595 clinicians in the group
Specialties
- Hospice/Palliative Careprimary
Other palliative care doctors in Connecticut
Clinicians with the same Medicare primary specialty in Connecticut — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Ohio State University College Of Medicine |
| Graduation year | 2018 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1649768557 |
| 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 2026-10-02, retrieved 2026-10-29
- 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