Quick answers
- Which hospitals does Connor J. Sullivan work at?
- Medicare's official clinician data lists Connor J. Sullivan at 1 hospital: Northwestern Medicine Central Dupage Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Connor J. Sullivan see patients?
- Medicare's clinician data lists 1 practice location in Philadelphia, PA. Call before your visit to confirm the address.
- What is Connor J. Sullivan's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Connor J. Sullivan accept Medicare assignment?
- Medicare's clinician data says Connor J. Sullivan may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is Connor J. Sullivan's NPI number?
- 1881282523. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Connor J. Sullivan works
Medicare's Facility Affiliation Data lists Connor J. Sullivan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Northwestern Medicine Central Dupage HospitalWinfield, IL · Acute Care Hospital · CCN 140242
Practice locations
Addresses where Connor J. Sullivan is enrolled with Medicare (CMS data updated 2026-10-02).
- PO Box 8500 Lockbox, Suite 7642Philadelphia, PA 19178
Specialties
- Physician Assistantprimary
Other physician assistants in Philadelphia
Clinicians with the same Medicare primary specialty in Philadelphia, PA — not a recommendation.
Clinician information
| Graduation year | 2021 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1881282523 |
| 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