Quick answers
- Where does Sarah M. Abbassi see patients?
- Medicare's clinician data lists 2 practice locations, including Bernardsville, NJ and Clifton, NJ. Call before your visit to confirm the address.
- What is Sarah M. Abbassi's specialty?
- Medicare lists Allergy/Immunology as the primary specialty, and also Internal Medicine.
- Does Sarah M. Abbassi accept Medicare assignment?
- Yes. Medicare's clinician data says Sarah M. Abbassi 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 Sarah M. Abbassi?
- (908) 766-0034, as listed in official Medicare / NPI Registry data.
- What is Sarah M. Abbassi's NPI number?
- 1306209671. 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 Sarah M. Abbassi is enrolled with Medicare (CMS data updated 2026-10-02).
- 169 Mine Brook RdBernardsville, NJ 07924 (908) 766‑0034
- 207 Lakeview AveClifton, NJ 07011 (856) 872‑7055
Group practices
Medicare enrollment lists Sarah M. Abbassi as a member of this group (CMS data updated 2026-10-02).
- Advocare, LLC386 clinicians in the group
Specialties
- Allergy/Immunologyprimary
- Internal Medicinealso
Other allergist and immunologists in New Jersey
Clinicians with the same Medicare primary specialty in New Jersey — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Rutgers New Jersey Medical School |
| Graduation year | 2021 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1306209671 |
| 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