Quick answers
- Which hospitals does Sean Whalen work at?
- Medicare's official clinician data lists Sean Whalen at 5 hospitals: Desert Valley Hospital, Jefferson Healthcare, Shasta Regional Medical Center, Southeastern Regional Medical Center and White Plains Hospital Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Sean Whalen see patients?
- Medicare's clinician data lists 29 practice locations, including West Harrison, NY, Bellingham, WA and Iron River, MI. Call before your visit to confirm the address.
- What is Sean Whalen's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does Sean Whalen accept Medicare assignment?
- Yes. Medicare's clinician data says Sean Whalen 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 Sean Whalen?
- (212) 326-8518, as listed in official Medicare / NPI Registry data.
- What is Sean Whalen's NPI number?
- 1043429152. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Sean Whalen works
Medicare's Facility Affiliation Data lists Sean Whalen at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Desert Valley HospitalVictorville, CA · Acute Care Hospital · CCN 050709
- Jefferson HealthcarePort Townsend, WA · Critical Access Hospital · CCN 501323
- Shasta Regional Medical CenterRedding, CA · Acute Care Hospital · CCN 050764
- Southeastern Regional Medical CenterLumberton, NC · Acute Care Hospital · CCN 340050
- White Plains Hospital CenterWhite Plains, NY · Acute Care Hospital · CCN 330304
Practice locations
Addresses where Sean Whalen is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 29; the Medicare profile lists all.
- 1111 Westchester AveWest Harrison, NY 10604 · Columbiadoctors/Newyork-Presbyterianimaging (212) 326‑8518
- 1344 King St, Suite 101Bellingham, WA 98229 · Bellingham Advanced Medical Imaging LLC (360) 424‑6161
- 1400 W Ice Lake Rd, Aspirus Iron River HospitalIron River, MI 49935 · Aspirus Iron River Hospital and Clinics Inc (906) 265‑6121
- 143 S Gibson StMedford, WI 54451 · Aspirus Medford Hospital and Clinics Inc (715) 748‑8100
- 1520 San Pablo StLos Angeles, CA 90033 (800) 872‑2273
Group practices
Medicare enrollment lists Sean Whalen as a member of these groups (CMS data updated 2026-10-02).
- Trustees of Columbia University in the City of New York2,296 clinicians in the group
- USC Care Medical Group Inc1,380 clinicians in the group
- INTEGRIS Ambulatory Care Corporation685 clinicians in the group
- University of Connecticut Health Center639 clinicians in the group
- Aspirus Rhinelander and Tomahawk Hospitals and Clinics, Inc.574 clinicians in the group
- East Post Road Medical Services PC429 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in West Harrison
Clinicians with the same Medicare primary specialty in West Harrison, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of California, Irvine, California College Of Medicine |
| Graduation year | 2002 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1043429152 |
| 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