Quick answers
- Which hospitals does Katherine Andrade work at?
- Medicare's official clinician data lists Katherine Andrade at 4 hospitals: John T Mather Memorial Hospital of Port Jefferson, Long Island Jewish Medical Center, Ns/Lij HS Huntington Hospital and Suny/Stony Brook University Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Katherine Andrade see patients?
- Medicare's clinician data lists 7 practice locations, including Stony Brook, NY, East Setauket, NY and Huntington, NY. Call before your visit to confirm the address.
- What is Katherine Andrade's specialty?
- Medicare lists Nephrology as the primary specialty.
- Does Katherine Andrade accept Medicare assignment?
- Yes. Medicare's clinician data says Katherine Andrade 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 Katherine Andrade?
- (631) 444-1560, as listed in official Medicare / NPI Registry data.
- What is Katherine Andrade's NPI number?
- 1083242002. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Katherine Andrade works
Medicare's Facility Affiliation Data lists Katherine Andrade 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 Jewish Medical CenterNew Hyde Park, NY · Acute Care Hospital · CCN 330195
- Ns/Lij HS Huntington HospitalHuntington, NY · Acute Care Hospital · CCN 330045
- Suny/Stony Brook University HospitalStony Brook, NY · Acute Care Hospital · CCN 330393
Practice locations
Addresses where Katherine Andrade is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 100 Nicolls RdStony Brook, NY 11794 (631) 444‑1560
- 101 Nicolls RdStony Brook, NY 11794 (631) 444‑1560
- 26 Research WayEast Setauket, NY 11733 (631) 444‑0580
- 270 Park AveHuntington, NY 11743 (631) 351‑2356
- 75 N Country RdPort Jefferson, NY 11777 (631) 473‑1320
Group practices
Medicare enrollment lists Katherine Andrade as a member of these groups (CMS data updated 2026-10-02).
- North Shore-Lij Medical PC6,440 clinicians in the group
- Stony Brook Internists University Faculty Practice Corporation428 clinicians in the group
- John T Mather Memorial Hospital175 clinicians in the group
Specialties
- Nephrologyprimary
Other nephrologists in Stony Brook
Clinicians with the same Medicare primary specialty in Stony Brook, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2017 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1083242002 |
| 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