Quick answers
- Which hospitals does Daniel Mark work at?
- Medicare's official clinician data lists Daniel Mark at 3 hospitals: Good Samaritan Medical Center, Northern Westchester Hospital and Phelps Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Daniel Mark see patients?
- Medicare's clinician data lists 5 practice locations, including Palm Beach Gardens, FL, West Palm Bch, FL and West Palm Beach, FL. Call before your visit to confirm the address.
- What is Daniel Mark's specialty?
- Medicare lists Radiation Oncology as the primary specialty.
- Does Daniel Mark accept Medicare assignment?
- Yes. Medicare's clinician data says Daniel Mark 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 Daniel Mark?
- (561) 624-1717, as listed in official Medicare / NPI Registry data.
- What is Daniel Mark's NPI number?
- 1902291412. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Daniel Mark works
Medicare's Facility Affiliation Data lists Daniel Mark at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Good Samaritan Medical CenterWest Palm Beach, FL · Acute Care Hospital · CCN 100287
- Northern Westchester HospitalMount Kisco, NY · Acute Care Hospital · CCN 330162
- Phelps HospitalSleepy Hollow, NY · Acute Care Hospital · CCN 330261
Practice locations
Addresses where Daniel Mark is enrolled with Medicare (CMS data updated 2026-10-02).
- 10335 N Military Trail, Suite CPalm Beach Gardens, FL 33410 (561) 624‑1717
- 1309 N Flagler DrWest Palm Bch, FL 33401 (561) 472‑1272
- 1309 N Flagler Dr, Florida Cancer Specialists PlWest Palm Beach, FL 33401 (561) 366‑4100
- 27005 75th AveNew Hyde Park, NY 11040 (718) 470‑7000
- 777 N BroadwaySleepy Hollow, NY 10591 (212) 434‑3401
Group practices
Medicare enrollment lists Daniel Mark as a member of these groups (CMS data updated 2026-10-02).
- North Shore-Lij Medical PC6,440 clinicians in the group
- Florida Cancer Specialists and Research Institute, LLC498 clinicians in the group
- Genesiscare USA of Florida LLC173 clinicians in the group
Specialties
- Radiation Oncologyprimary
Other radiation oncologists in Florida
Clinicians with the same Medicare primary specialty in Florida — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Albert Einstein College Of Medicine Of Yeshiva University |
| Graduation year | 2015 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1902291412 |
| 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