Quick answers
- Which hospitals does Robert Gerstenbluth work at?
- Medicare's official clinician data lists Robert Gerstenbluth at 5 hospitals: Cobleskill Regional Hospital, Ellis Hospital, Samaritan Hospital of Troy, New York, St Marys Healthcare and Sunnyview Hospital and Rehabilitation Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Robert Gerstenbluth see patients?
- Medicare's clinician data lists 1 practice location in Schenectady, NY. Call before your visit to confirm the address.
- What is Robert Gerstenbluth's specialty?
- Medicare lists Urology as the primary specialty.
- Does Robert Gerstenbluth accept Medicare assignment?
- Yes. Medicare's clinician data says Robert Gerstenbluth 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 Robert Gerstenbluth?
- (518) 243-4000, as listed in official Medicare / NPI Registry data.
- What is Robert Gerstenbluth's NPI number?
- 1326078387. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Robert Gerstenbluth works
Medicare's Facility Affiliation Data lists Robert Gerstenbluth at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Cobleskill Regional HospitalCobleskill, NY · Critical Access Hospital · CCN 331320
- Ellis HospitalSchenectady, NY · Acute Care Hospital · CCN 330153
- Samaritan Hospital of Troy, New YorkTroy, NY · Acute Care Hospital · CCN 330180
- St Marys HealthcareAmsterdam, NY · Acute Care Hospital · CCN 330047
- Sunnyview Hospital and Rehabilitation CenterSchenectady, NY · Acute Care Hospital · CCN 330406
Practice locations
Addresses where Robert Gerstenbluth is enrolled with Medicare (CMS data updated 2026-10-02).
- 1201 Nott StSchenectady, NY 12308 (518) 243‑4000
Group practices
Medicare enrollment lists Robert Gerstenbluth as a member of this group (CMS data updated 2026-10-02).
- Ellis Hospital249 clinicians in the group
Specialties
- Urologyprimary
Other urologists in Schenectady
Clinicians with the same Medicare primary specialty in Schenectady, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2006 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1326078387 |
| 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