Quick answers
- Which hospitals does Jonathan E. Thaler work at?
- Medicare's official clinician data lists Jonathan E. Thaler at 1 hospital: Lenox Hill Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jonathan E. Thaler see patients?
- Medicare's clinician data lists 10 practice locations, including New York, NY and Manhasset, NY. Call before your visit to confirm the address.
- What is Jonathan E. Thaler's specialty?
- Medicare lists Rheumatology as the primary specialty, and also Internal Medicine.
- Does Jonathan E. Thaler accept Medicare assignment?
- Yes. Medicare's clinician data says Jonathan E. Thaler 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 Jonathan E. Thaler?
- (212) 876-1886, as listed in official Medicare / NPI Registry data.
- What is Jonathan E. Thaler's NPI number?
- 1538629332. 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 E. Thaler works
Medicare's Facility Affiliation Data lists Jonathan E. Thaler 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
Practice locations
Addresses where Jonathan E. Thaler is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 10; the Medicare profile lists all.
- 100 E 77th StNew York, NY 10075
- 1085 Park Ave, 1nNew York, NY 10128 (212) 876‑1886
- 111 E 77th StNew York, NY 10075 (212) 434‑3966
- 170 E 77th StNew York, NY 10075
- 300 Community DrManhasset, NY 11030
Group practices
Medicare enrollment lists Jonathan E. Thaler as a member of this group (CMS data updated 2026-10-02).
- North Shore-Lij Medical PC6,440 clinicians in the group
Specialties
- Rheumatologyprimary
- Internal Medicinealso
Other rheumatologists in New York
Clinicians with the same Medicare primary specialty in New York, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Icahn School Of Medicine At Mount Sinai |
| Graduation year | 2019 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1538629332 |
| 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