Quick answers
- Which hospitals does Jaclyn Dimattei work at?
- Medicare's official clinician data lists Jaclyn Dimattei at 3 hospitals: North Shore University Hospital, St Charles Hospital and Suny/Stony Brook University Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jaclyn Dimattei see patients?
- Medicare's clinician data lists 2 practice locations, including Central Islip, NY and Smithtown, NY. Call before your visit to confirm the address.
- What is Jaclyn Dimattei's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Jaclyn Dimattei accept Medicare assignment?
- Yes. Medicare's clinician data says Jaclyn Dimattei 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 Jaclyn Dimattei?
- (631) 650-2510, as listed in official Medicare / NPI Registry data.
- What is Jaclyn Dimattei's NPI number?
- 1093238222. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jaclyn Dimattei works
Medicare's Facility Affiliation Data lists Jaclyn Dimattei at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- North Shore University HospitalManhasset, NY · Acute Care Hospital · CCN 330106
- St Charles HospitalPort Jefferson, NY · Acute Care Hospital · CCN 330246
- Suny/Stony Brook University HospitalStony Brook, NY · Acute Care Hospital · CCN 330393
Practice locations
Addresses where Jaclyn Dimattei is enrolled with Medicare (CMS data updated 2026-10-02).
- 159 Carleton AveCentral Islip, NY 11722 (631) 650‑2510
- 75 Landing Meadow RdSmithtown, NY 11787 (631) 650‑2510
Group practices
Medicare enrollment lists Jaclyn Dimattei as a member of this group (CMS data updated 2026-10-02).
- Long Island Select Healthcare, Inc31 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Central Islip
Clinicians with the same Medicare primary specialty in Central Islip, NY — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Medical school | State University Of New York At Stony Brook, School Of Medicine |
| Graduation year | 2017 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1093238222 |
| 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