Quick answers
- Which hospitals does Christine O'Connor work at?
- Medicare's official clinician data lists Christine O'Connor at 1 hospital: Norwalk Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Christine O'Connor see patients?
- Medicare's clinician data lists 3 practice locations, including Uniondale, NY, New York, NY and Norwalk, CT. Call before your visit to confirm the address.
- What is Christine O'Connor's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Christine O'Connor accept Medicare assignment?
- Yes. Medicare's clinician data says Christine O'Connor 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 Christine O'Connor?
- (212) 639-2000, as listed in official Medicare / NPI Registry data.
- What is Christine O'Connor's NPI number?
- 1164765921. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Christine O'Connor works
Medicare's Facility Affiliation Data lists Christine O'Connor at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Norwalk HospitalNorwalk, CT · Acute Care Hospital · CCN 070034
Practice locations
Addresses where Christine O'Connor is enrolled with Medicare (CMS data updated 2026-10-02).
- 1101 Hempstead TpkeUniondale, NY 11553 (212) 639‑2000
- 1275 York AveNew York, NY 10065 (212) 639‑2000
- 24 Stevens StNorwalk, CT 06850 (203) 852‑2000
Group practices
Medicare enrollment lists Christine O'Connor as a member of these groups (CMS data updated 2026-10-02).
- Nuvance Health Medical Practice Ct Inc747 clinicians in the group
- Memorial Hematology Lymphoma Group216 clinicians in the group
- MSK Nassau98 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Uniondale
Clinicians with the same Medicare primary specialty in Uniondale, NY — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2015 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1164765921 |
| 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