Quick answers
- Where does Lisamarie Protheroe see patients?
- Medicare's clinician data lists 1 practice location in Stony Brook, NY. Call before your visit to confirm the address.
- What is Lisamarie Protheroe's specialty?
- Medicare lists Clinical Social Worker as the primary specialty.
- Does Lisamarie Protheroe accept Medicare assignment?
- Yes. Medicare's clinician data says Lisamarie Protheroe 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 Lisamarie Protheroe?
- (516) 313-5556, as listed in official Medicare / NPI Registry data.
- What is Lisamarie Protheroe's NPI number?
- 1912233024. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Lisamarie Protheroe is enrolled with Medicare (CMS data updated 2026-10-02).
- 8 Westwood AveStony Brook, NY 11790 (516) 313‑5556
Group practices
Medicare enrollment lists Lisamarie Protheroe as a member of this group (CMS data updated 2026-10-02).
- Senior Options Systems LCSW LLP4 clinicians in the group
Specialties
- Clinical Social Workerprimary
Other clinical social workers in Stony Brook
Clinicians with the same Medicare primary specialty in Stony Brook, NY — not a recommendation.
Clinician information
| Credential | CSW |
|---|---|
| Medical school | New York University School Of Medicine |
| Graduation year | 1995 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1912233024 |
| 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
- 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