Quick answers
- Which hospitals does Jennifer C. Chen-Sumida work at?
- Medicare's official clinician data lists Jennifer C. Chen-Sumida at 2 hospitals: Ns/Lij HS Huntington Hospital and Peconic Bay Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jennifer C. Chen-Sumida see patients?
- Medicare's clinician data lists 3 practice locations, including Riverhead, NY and Huntington, NY. Call before your visit to confirm the address.
- What is Jennifer C. Chen-Sumida's specialty?
- Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
- Does Jennifer C. Chen-Sumida accept Medicare assignment?
- Yes. Medicare's clinician data says Jennifer C. Chen-Sumida 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 Jennifer C. Chen-Sumida?
- (631) 548-6000, as listed in official Medicare / NPI Registry data.
- What is Jennifer C. Chen-Sumida's NPI number?
- 1942536412. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jennifer C. Chen-Sumida works
Medicare's Facility Affiliation Data lists Jennifer C. Chen-Sumida at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Ns/Lij HS Huntington HospitalHuntington, NY · Acute Care Hospital · CCN 330045
- Peconic Bay Medical CenterRiverhead, NY · Acute Care Hospital · CCN 330107
Practice locations
Addresses where Jennifer C. Chen-Sumida is enrolled with Medicare (CMS data updated 2026-10-02).
- 1300 Roanoke AveRiverhead, NY 11901 (631) 548‑6000
- 195 E Main StHuntington, NY 11743 (914) 666‑8866
- 270 Park AveHuntington, NY 11743 (631) 351‑2000
Group practices
Medicare enrollment lists Jennifer C. Chen-Sumida 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 Riverhead
Clinicians with the same Medicare primary specialty in Riverhead, NY — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Graduation year | 2009 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1942536412 |
| 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