Quick answers
- Which hospitals does Colleen O'Neill work at?
- Medicare's official clinician data lists Colleen O'Neill at 2 hospitals: Garnet Health Medical Center Catskills and St Anthony Community Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Colleen O'Neill see patients?
- Medicare's clinician data lists 1 practice location in Monticello, NY. Call before your visit to confirm the address.
- What is Colleen O'Neill's specialty?
- Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
- Does Colleen O'Neill accept Medicare assignment?
- Yes. Medicare's clinician data says Colleen O'Neill 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 Colleen O'Neill?
- (845) 357-5775, as listed in official Medicare / NPI Registry data.
- What is Colleen O'Neill's NPI number?
- 1972883924. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Colleen O'Neill works
Medicare's Facility Affiliation Data lists Colleen O'Neill at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Garnet Health Medical Center CatskillsHarris, NY · Acute Care Hospital · CCN 330386
- St Anthony Community HospitalWarwick, NY · Acute Care Hospital · CCN 330205
Practice locations
Addresses where Colleen O'Neill is enrolled with Medicare (CMS data updated 2026-10-02).
- 68 Harris Bushville RdMonticello, NY 12701 (845) 357‑5775
Group practices
Medicare enrollment lists Colleen O'Neill as a member of this group (CMS data updated 2026-10-02).
- Ramapo Anesthesiologists, PC78 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), New York →
Other nurse anesthetists in New York
Clinicians with the same Medicare primary specialty in New York — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Graduation year | 2013 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1972883924 |
| 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