Quick answers
- Which hospitals does Stephen A. Klein work at?
- Medicare's official clinician data lists Stephen A. Klein at 1 hospital: Good Samaritan Hospital of Suffern. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Stephen A. Klein see patients?
- Medicare's clinician data lists 1 practice location in Suffern, NY. Call before your visit to confirm the address.
- What is Stephen A. Klein's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Stephen A. Klein accept Medicare assignment?
- Yes. Medicare's clinician data says Stephen A. Klein 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 Stephen A. Klein offer telehealth?
- Medicare's clinician data says Stephen A. Klein offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Stephen A. Klein?
- (845) 357-3838, as listed in official Medicare / NPI Registry data.
- What is Stephen A. Klein's NPI number?
- 1831257872. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Stephen A. Klein works
Medicare's Facility Affiliation Data lists Stephen A. Klein at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Good Samaritan Hospital of SuffernSuffern, NY · Acute Care Hospital · CCN 330158
Practice locations
Addresses where Stephen A. Klein is enrolled with Medicare (CMS data updated 2026-10-02).
- 156 Route 59, Suite C1Suffern, NY 10901 (845) 357‑3838
Group practices
Medicare enrollment lists Stephen A. Klein as a member of this group (CMS data updated 2026-10-02).
- Rockland Endocrine and Diabetes Services, P.C.12 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Suffern
Clinicians with the same Medicare primary specialty in Suffern, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | New York Medical College |
| Graduation year | 1980 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1831257872 |
| 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