Quick answers
- Which hospitals does Brianne Blumenthal work at?
- Medicare's official clinician data lists Brianne Blumenthal at 5 hospitals: John T Mather Memorial Hospital of Port Jefferson, North Shore University Hospital, Northern Westchester Hospital, Ns/Lij HS Huntington Hospital and Phelps Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Brianne Blumenthal see patients?
- Medicare's clinician data lists 4 practice locations, including Seaford, NY, Huntington, NY and Valhalla, NY. Call before your visit to confirm the address.
- What is Brianne Blumenthal's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does Brianne Blumenthal accept Medicare assignment?
- Yes. Medicare's clinician data says Brianne Blumenthal 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 Brianne Blumenthal?
- (516) 266-3456, as listed in official Medicare / NPI Registry data.
- What is Brianne Blumenthal's NPI number?
- 1497073597. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Brianne Blumenthal works
Medicare's Facility Affiliation Data lists Brianne Blumenthal 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
- North Shore University HospitalManhasset, NY · Acute Care Hospital · CCN 330106
- Northern Westchester HospitalMount Kisco, NY · Acute Care Hospital · CCN 330162
- Ns/Lij HS Huntington HospitalHuntington, NY · Acute Care Hospital · CCN 330045
- Phelps HospitalSleepy Hollow, NY · Acute Care Hospital · CCN 330261
Practice locations
Addresses where Brianne Blumenthal is enrolled with Medicare (CMS data updated 2026-10-02).
- 1220 Hicksville RdSeaford, NY 11783 (516) 266‑3456
- 270 Park Ave, Suite 1Huntington, NY 11743 (631) 351‑2219
- 465 Columbus Ave, Suite 125Valhalla, NY 10595 (914) 232‑3255
- 7 Skunk LnWilton, CT 06897 (516) 405‑7000
Group practices
Medicare enrollment lists Brianne Blumenthal as a member of these groups (CMS data updated 2026-10-02).
- North Shore-Lij Medical PC6,440 clinicians in the group
- Southside Faculty Medical Affiliates University Faculty Practice Corp231 clinicians in the group
- Westchester Health Medical PC88 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Seaford
Clinicians with the same Medicare primary specialty in Seaford, NY — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | New York University School Of Medicine |
| Graduation year | 2007 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1497073597 |
| 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