Quick answers
- Which hospitals does Karla S. Brantuk work at?
- Medicare's official clinician data lists Karla S. Brantuk at 3 hospitals: Ns/Lij HS Southside Hospital, Peconic Bay Medical Center and Suny/Stony Brook University Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Karla S. Brantuk see patients?
- Medicare's clinician data lists 5 practice locations, including Garden City, NY, Southampton, NY and Hampton Bays, NY. Call before your visit to confirm the address.
- What is Karla S. Brantuk's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Karla S. Brantuk accept Medicare assignment?
- Yes. Medicare's clinician data says Karla S. Brantuk 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 Karla S. Brantuk?
- (516) 240-8700, as listed in official Medicare / NPI Registry data.
- What is Karla S. Brantuk's NPI number?
- 1255389250. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Karla S. Brantuk works
Medicare's Facility Affiliation Data lists Karla S. Brantuk 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 Southside HospitalBay Shore, NY · Acute Care Hospital · CCN 330043
- Peconic Bay Medical CenterRiverhead, NY · Acute Care Hospital · CCN 330107
- Suny/Stony Brook University HospitalStony Brook, NY · Acute Care Hospital · CCN 330393
Practice locations
Addresses where Karla S. Brantuk is enrolled with Medicare (CMS data updated 2026-10-02).
- 1001 Franklin AveGarden City, NY 11530 (516) 240‑8700
- 1601 County Rd, Suite 39Southampton, NY 11968 (631) 727‑7773
- 80 E Montauk HwyHampton Bays, NY 11946 (631) 727‑7773
- 889 Harrison Ave, Fl 3aRiverhead, NY 11901 (631) 390‑7128
- 951 Roanoke AveRiverhead, NY 11901 (631) 727‑7773
Group practices
Medicare enrollment lists Karla S. Brantuk as a member of these groups (CMS data updated 2026-10-02).
- North Shore-Lij Medical PC6,440 clinicians in the group
- Peconic Cardiology PC19 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Garden City
Clinicians with the same Medicare primary specialty in Garden City, NY — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Medical school | State University Of New York At Stony Brook, School Of Medicine |
| Graduation year | 2003 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1255389250 |
| 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