Quick answers
- Where does Stephen P. O'Brien see patients?
- Medicare's clinician data lists 2 practice locations, including Rome, NY and Syracuse, NY. Call before your visit to confirm the address.
- What is Stephen P. O'Brien's specialty?
- Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
- Does Stephen P. O'Brien accept Medicare assignment?
- Yes. Medicare's clinician data says Stephen P. O'Brien 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 P. O'Brien?
- (315) 533-5747, as listed in official Medicare / NPI Registry data.
- What is Stephen P. O'Brien's NPI number?
- 1295843514. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Stephen P. O'Brien is enrolled with Medicare (CMS data updated 2026-10-02).
- 105 Dart CirRome, NY 13441 (315) 533‑5747
- 301 Prospect AveSyracuse, NY 13203 (315) 448‑5111
Group practices
Medicare enrollment lists Stephen P. O'Brien as a member of these groups (CMS data updated 2026-10-02).
- St Joseph's Physician Health PC126 clinicians in the group
- Griffiss Ec, LLC14 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), New York →
Other nurse anesthetists in Rome
Clinicians with the same Medicare primary specialty in Rome, NY — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Graduation year | 2004 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1295843514 |
| 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
- 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