Quick answers
- Which hospitals does Stephen J. Rossiter work at?
- Medicare's official clinician data lists Stephen J. Rossiter at 2 hospitals: Mercy General Hospital and Mercy San Juan Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Stephen J. Rossiter see patients?
- Medicare's clinician data lists 1 practice location in Sacramento, CA. Call before your visit to confirm the address.
- What is Stephen J. Rossiter's specialty?
- Medicare lists Cardiac Surgery as the primary specialty.
- Does Stephen J. Rossiter accept Medicare assignment?
- Yes. Medicare's clinician data says Stephen J. Rossiter 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 Stephen J. Rossiter?
- (916) 733-6850, as listed in official Medicare / NPI Registry data.
- What is Stephen J. Rossiter's NPI number?
- 1356391080. 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 J. Rossiter works
Medicare's Facility Affiliation Data lists Stephen J. Rossiter at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mercy General HospitalSacramento, CA · Acute Care Hospital · CCN 050017
- Mercy San Juan Medical CenterCarmichael, CA · Acute Care Hospital · CCN 050516
Practice locations
Addresses where Stephen J. Rossiter is enrolled with Medicare (CMS data updated 2026-10-02).
- 3941 J St, Suite 270Sacramento, CA 95819 (916) 733‑6850
Group practices
Medicare enrollment lists Stephen J. Rossiter as a member of this group (CMS data updated 2026-10-02).
- Dignity Health Medical Foundation1,184 clinicians in the group
Specialties
- Cardiac Surgeryprimary
Other cardiac surgeons in Sacramento
Clinicians with the same Medicare primary specialty in Sacramento, CA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Michigan Medical School |
| Graduation year | 1971 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1356391080 |
| 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