Quick answers
- Which hospitals does Joshua R. Olstein work at?
- Medicare's official clinician data lists Joshua R. Olstein at 3 hospitals: Bon Secours Community Hospital, Good Samaritan Hospital of Suffern and Nyack Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Joshua R. Olstein see patients?
- Medicare's clinician data lists 5 practice locations, including Nyack, NY, Massapequa, NY and Suffern, NY. Call before your visit to confirm the address.
- What is Joshua R. Olstein's specialty?
- Medicare lists Gastroenterology as the primary specialty.
- Does Joshua R. Olstein accept Medicare assignment?
- Yes. Medicare's clinician data says Joshua R. Olstein 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 Joshua R. Olstein offer telehealth?
- Medicare's clinician data says Joshua R. Olstein offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Joshua R. Olstein?
- (845) 348-2198, as listed in official Medicare / NPI Registry data.
- What is Joshua R. Olstein's NPI number?
- 1346446580. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Joshua R. Olstein works
Medicare's Facility Affiliation Data lists Joshua R. Olstein at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Bon Secours Community HospitalPort Jervis, NY · Acute Care Hospital · CCN 330135
- Good Samaritan Hospital of SuffernSuffern, NY · Acute Care Hospital · CCN 330158
- Nyack HospitalNyack, NY · Acute Care Hospital · CCN 330104
Practice locations
Addresses where Joshua R. Olstein is enrolled with Medicare (CMS data updated 2026-10-02).
- 160 N Midland AveNyack, NY 10960 (845) 348‑2198
- 160 N Midland Ave, Nyack HospitalNyack, NY 10960 (845) 348‑2000
- 187 Veterans BlvdMassapequa, NY 11758 (516) 795‑5523
- 255 Lafayette AveSuffern, NY 10901 (845) 368‑5000
- 500 New Hempstead Rd, Suite ANew City, NY 10956 (845) 362‑3200
Group practices
Medicare enrollment lists Joshua R. Olstein as a member of these groups (CMS data updated 2026-10-02).
- Gastrointestinal Care of Long Island PLLC183 clinicians in the group
- Bon Secours Charity Health System Medical Group, P.C.157 clinicians in the group
- Highland Medical P.C.21 clinicians in the group
- Montefiore Nyack Hospital21 clinicians in the group
Specialties
- Gastroenterologyprimary
Other gastroenterologists in Nyack
Clinicians with the same Medicare primary specialty in Nyack, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Univ Of Pittsburgh School Of Dental Medicine |
| Graduation year | 2004 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1346446580 |
| 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