Quick answers
- Which hospitals does Claude D. Simon work at?
- Medicare's official clinician data lists Claude D. Simon at 2 hospitals: Harlem Hospital Center and Mount Sinai West. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Claude D. Simon see patients?
- Medicare's clinician data lists 3 practice locations, including Newyork, NY, Bronx, NY and Brooklyn, NY. Call before your visit to confirm the address.
- What is Claude D. Simon's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty, and also Interventional Cardiology.
- Does Claude D. Simon accept Medicare assignment?
- Medicare's clinician data says Claude D. Simon may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Claude D. Simon?
- (849) 641-8920, as listed in official Medicare / NPI Registry data.
- What is Claude D. Simon's NPI number?
- 1811982424. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Claude D. Simon works
Medicare's Facility Affiliation Data lists Claude D. Simon at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Harlem Hospital CenterNew York, NY · Acute Care Hospital · CCN 330240
- Mount Sinai WestNew York, NY · Acute Care Hospital · CCN 330046
Practice locations
Addresses where Claude D. Simon is enrolled with Medicare (CMS data updated 2026-10-02).
- 123 Lafayette St, 5th FlNewyork, NY 10013 (849) 641‑8920
- 1650 Grand ConcourseBronx, NY 10457 (718) 518‑5406
- 2968 Ave XBrooklyn, NY 11235 (718) 769‑4988
Group practices
Medicare enrollment lists Claude D. Simon as a member of this group (CMS data updated 2026-10-02).
- Doctor's Medical PC15 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in New York →
Other cardiologists in New York
Clinicians with the same Medicare primary specialty in New York — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Massachusetts Medical School |
| Graduation year | 1988 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1811982424 |
| 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