Quick answers
- Which hospitals does Jonathan Cohen work at?
- Medicare's official clinician data lists Jonathan Cohen at 2 hospitals: Lenox Hill Hospital and NYU Langone Hospitals. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jonathan Cohen see patients?
- Medicare's clinician data lists 2 practice locations, including New York, NY. Call before your visit to confirm the address.
- What is Jonathan Cohen's specialty?
- Medicare lists Gastroenterology as the primary specialty.
- Does Jonathan Cohen accept Medicare assignment?
- Medicare's clinician data says Jonathan Cohen may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- Does Jonathan Cohen offer telehealth?
- Medicare's clinician data says Jonathan Cohen offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Jonathan Cohen?
- (212) 889-5544, as listed in official Medicare / NPI Registry data.
- What is Jonathan Cohen's NPI number?
- 1790709533. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jonathan Cohen works
Medicare's Facility Affiliation Data lists Jonathan Cohen at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Lenox Hill HospitalNew York, NY · Acute Care Hospital · CCN 330119
- NYU Langone HospitalsNew York, NY · Acute Care Hospital · CCN 330214
Practice locations
Addresses where Jonathan Cohen is enrolled with Medicare (CMS data updated 2026-10-02).
- 36 E 31st St, 7th FloorNew York, NY 10016 (212) 889‑5544
- 36 E 31st St, Fl 7New York, NY 10016 (212) 889‑5544
Group practices
Medicare enrollment lists Jonathan Cohen as a member of these groups (CMS data updated 2026-10-02).
- Lenox Hill Faculty Medical Affiliates University Faculty Prac20 clinicians in the group
- Medical Services of Nassau, PC10 clinicians in the group
Specialties
- Gastroenterologyprimary
Other gastroenterologists in New York
Clinicians with the same Medicare primary specialty in New York, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Harvard Medical School |
| Graduation year | 1990 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1790709533 |
| 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