Quick answers
- Which hospitals does Ryan A. Davis work at?
- Medicare's official clinician data lists Ryan A. Davis at 2 hospitals: Mount Sinai South Nassau and New York-Presbyterian Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Ryan A. Davis see patients?
- Medicare's clinician data lists 3 practice locations, including Oceanside, NY, New York, NY and Jamaica, NY. Call before your visit to confirm the address.
- What is Ryan A. Davis's specialty?
- Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
- Does Ryan A. Davis accept Medicare assignment?
- Yes. Medicare's clinician data says Ryan A. Davis 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 Ryan A. Davis?
- (516) 632-3000, as listed in official Medicare / NPI Registry data.
- What is Ryan A. Davis's NPI number?
- 1518585272. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Ryan A. Davis works
Medicare's Facility Affiliation Data lists Ryan A. Davis at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mount Sinai South NassauOceanside, NY · Acute Care Hospital · CCN 330198
- New York-Presbyterian HospitalNew York, NY · Acute Care Hospital · CCN 330101
Practice locations
Addresses where Ryan A. Davis is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 Healthy WayOceanside, NY 11572 (516) 632‑3000
- 622 W 168th StNew York, NY 10032 (212) 305‑9876
- 8900 Van Wyck ExpyJamaica, NY 11418 (718) 206‑6088
Group practices
Medicare enrollment lists Ryan A. Davis as a member of these groups (CMS data updated 2026-10-02).
- Trustees of Columbia University in the City of New York2,296 clinicians in the group
- Icahn School of Medicine at Mount Sinai176 clinicians in the group
- Jamaica Anesthesiologist PC80 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), New York →
Other nurse anesthetists in Oceanside
Clinicians with the same Medicare primary specialty in Oceanside, NY — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Graduation year | 2022 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1518585272 |
| 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