Quick answers
- Which hospitals does Katelyn O'Connor work at?
- Medicare's official clinician data lists Katelyn O'Connor at 1 hospital: White Plains Hospital Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Katelyn O'Connor see patients?
- Medicare's clinician data lists 3 practice locations, including Purchase, NY, White Plains, NY and Yonkers, NY. Call before your visit to confirm the address.
- What is Katelyn O'Connor's specialty?
- Medicare lists Anesthesiology as the primary specialty.
- Does Katelyn O'Connor accept Medicare assignment?
- Yes. Medicare's clinician data says Katelyn 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 Katelyn O'Connor?
- (914) 831-4100, as listed in official Medicare / NPI Registry data.
- What is Katelyn O'Connor's NPI number?
- 1669867149. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Katelyn O'Connor works
Medicare's Facility Affiliation Data lists Katelyn O'Connor at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- White Plains Hospital CenterWhite Plains, NY · Acute Care Hospital · CCN 330304
Practice locations
Addresses where Katelyn O'Connor is enrolled with Medicare (CMS data updated 2026-10-02).
- 3030 Westchester AvePurchase, NY 10577 (914) 831‑4100
- 41 E Post RdWhite Plains, NY 10601 (914) 681‑0600
- 73 Market StYonkers, NY 10710 (914) 682‑0700
Group practices
Medicare enrollment lists Katelyn O'Connor as a member of these groups (CMS data updated 2026-10-02).
- North American Partners in Anesthesia LLP439 clinicians in the group
- Westchester Medical Group, P.C415 clinicians in the group
Specialties
- Anesthesiologyprimary
Other anesthesiologists in Purchase
Clinicians with the same Medicare primary specialty in Purchase, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Icahn School Of Medicine At Mount Sinai |
| Graduation year | 2015 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1669867149 |
| 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