Quick answers
- Which hospitals does Meghan E. Kosciuk work at?
- Medicare's official clinician data lists Meghan E. Kosciuk at 3 hospitals: John T Mather Memorial Hospital of Port Jefferson, Long Island Community Hospital and St Charles Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Meghan E. Kosciuk see patients?
- Medicare's clinician data lists 5 practice locations, including Riverhead, NY, Forest Hills, NY and Port Jefferson, NY. Call before your visit to confirm the address.
- What is Meghan E. Kosciuk's specialty?
- Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
- Does Meghan E. Kosciuk accept Medicare assignment?
- Yes. Medicare's clinician data says Meghan E. Kosciuk 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 Meghan E. Kosciuk?
- (631) 548-6000, as listed in official Medicare / NPI Registry data.
- What is Meghan E. Kosciuk's NPI number?
- 1730961400. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Meghan E. Kosciuk works
Medicare's Facility Affiliation Data lists Meghan E. Kosciuk at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- John T Mather Memorial Hospital of Port JeffersonPort Jefferson, NY · Acute Care Hospital · CCN 330185
- Long Island Community HospitalPatchogue, NY · Acute Care Hospital · CCN 330141
- St Charles HospitalPort Jefferson, NY · Acute Care Hospital · CCN 330246
Practice locations
Addresses where Meghan E. Kosciuk is enrolled with Medicare (CMS data updated 2026-10-02).
- 1 Heroes WayRiverhead, NY 11901 (631) 548‑6000
- 10201 66th RdForest Hills, NY 11375 (718) 830‑4000
- 200 Belle Terre RdPort Jefferson, NY 11777 (631) 360‑4000
- 530 1st AveNew York, NY 10016
- 550 1st AveNew York, NY 10016
Group practices
Medicare enrollment lists Meghan E. Kosciuk as a member of these groups (CMS data updated 2026-10-02).
- New York University6,134 clinicians in the group
- North Shore - Lij Anesthesiology, PC1,003 clinicians in the group
- Suffolk Anesthesiology Associates PC72 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), New York →
Other nurse anesthetists in Riverhead
Clinicians with the same Medicare primary specialty in Riverhead, NY — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Graduation year | 2024 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1730961400 |
| 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