Quick answers
- Which hospitals does James Masiello work at?
- Medicare's official clinician data lists James Masiello at 1 hospital: Nyack Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does James Masiello see patients?
- Medicare's clinician data lists 2 practice locations, including Nyack, NY and Huntington, NY. Call before your visit to confirm the address.
- What is James Masiello's specialty?
- Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
- Does James Masiello accept Medicare assignment?
- Yes. Medicare's clinician data says James Masiello 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 James Masiello?
- (914) 666-8866, as listed in official Medicare / NPI Registry data.
- What is James Masiello's NPI number?
- 1699767392. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where James Masiello works
Medicare's Facility Affiliation Data lists James Masiello at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Nyack HospitalNyack, NY · Acute Care Hospital · CCN 330104
Practice locations
Addresses where James Masiello is enrolled with Medicare (CMS data updated 2026-10-02).
- 160 N Midland AveNyack, NY 10960
- 195 E Main StHuntington, NY 11743 (914) 666‑8866
Group practices
Medicare enrollment lists James Masiello as a member of this group (CMS data updated 2026-10-02).
- North Shore - Lij Anesthesiology, PC1,003 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), New York →
Other nurse anesthetists in Nyack
Clinicians with the same Medicare primary specialty in Nyack, NY — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Medical school | New York Medical College |
| Graduation year | 1983 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1699767392 |
| 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