Quick answers
- Which hospitals does Sidney K. Stein work at?
- Medicare's official clinician data lists Sidney K. Stein at 2 hospitals: New York-Presbyterian Hospital and NYU Langone Hospitals. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Sidney K. Stein see patients?
- Medicare's clinician data lists 1 practice location in New York, NY. Call before your visit to confirm the address.
- What is Sidney K. Stein's specialty?
- Medicare lists Internal Medicine as the primary specialty, and also Pulmonary Disease.
- Does Sidney K. Stein accept Medicare assignment?
- Yes. Medicare's clinician data says Sidney K. Stein 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.
- Does Sidney K. Stein offer telehealth?
- Medicare's clinician data says Sidney K. Stein offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Sidney K. Stein?
- (212) 879-7777, as listed in official Medicare / NPI Registry data.
- What is Sidney K. Stein's NPI number?
- 1649326901. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Sidney K. Stein works
Medicare's Facility Affiliation Data lists Sidney K. Stein at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- New York-Presbyterian HospitalNew York, NY · Acute Care Hospital · CCN 330101
- NYU Langone HospitalsNew York, NY · Acute Care Hospital · CCN 330214
Practice locations
Addresses where Sidney K. Stein is enrolled with Medicare (CMS data updated 2026-10-02).
- 38 E 32nd St, Fl 3New York, NY 10016 (212) 879‑7777
Group practices
Medicare enrollment lists Sidney K. Stein as a member of this group (CMS data updated 2026-10-02).
- Weill Medical College of Cornell2,051 clinicians in the group
Specialties
- Internal Medicineprimary
- Pulmonary Diseasealso
Other internal medicine doctors in New York
Clinicians with the same Medicare primary specialty in New York, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | State University Of New York Downstate Medical Center |
| Graduation year | 1979 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1649326901 |
| 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