Quick answers
- Which hospitals does John J. Sullivan work at?
- Medicare's official clinician data lists John J. Sullivan at 2 hospitals: Bethesda North and The Jewish Hospital-Mercy Health. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does John J. Sullivan see patients?
- Medicare's clinician data lists 3 practice locations, including Montgomery, OH and Cincinnati, OH. Call before your visit to confirm the address.
- What is John J. Sullivan's specialty?
- Medicare lists Obstetrics/Gynecology as the primary specialty.
- Does John J. Sullivan accept Medicare assignment?
- Yes. Medicare's clinician data says John J. Sullivan 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 John J. Sullivan?
- (513) 793-2229, as listed in official Medicare / NPI Registry data.
- What is John J. Sullivan's NPI number?
- 1053340372. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where John J. Sullivan works
Medicare's Facility Affiliation Data lists John J. Sullivan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Bethesda NorthCincinnati, OH · Acute Care Hospital · CCN 360179
- The Jewish Hospital-Mercy HealthCincinnati, OH · Acute Care Hospital · CCN 360016
Practice locations
Addresses where John J. Sullivan is enrolled with Medicare (CMS data updated 2026-10-02).
- 10550 Montgomery Rd, Suite 22Montgomery, OH 45242 (513) 793‑2229
- 375 Dixmyth AveCincinnati, OH 45220
- 379 Dixmyth AveCincinnati, OH 45220
Group practices
Medicare enrollment lists John J. Sullivan as a member of this group (CMS data updated 2026-10-02).
- TriHealth H LLC850 clinicians in the group
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in Montgomery
Clinicians with the same Medicare primary specialty in Montgomery, OH — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Cincinnati College Of Medicine |
| Graduation year | 1989 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1053340372 |
| 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