Quick answers
- Which hospitals does Abby M. Hornstein work at?
- Medicare's official clinician data lists Abby M. Hornstein at 5 hospitals: Newport Hospital, Our Lady of Fatima Hospital, Rhode Island Hospital, South County Hospital Inc and The Miriam Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Abby M. Hornstein see patients?
- Medicare's clinician data lists 2 practice locations, including Fall River, MA and Providence, RI. Call before your visit to confirm the address.
- What is Abby M. Hornstein's specialty?
- Medicare lists Pathology as the primary specialty.
- Does Abby M. Hornstein accept Medicare assignment?
- Yes. Medicare's clinician data says Abby M. Hornstein 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 Abby M. Hornstein?
- (508) 679-7168, as listed in official Medicare / NPI Registry data.
- What is Abby M. Hornstein's NPI number?
- 1427048628. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Abby M. Hornstein works
Medicare's Facility Affiliation Data lists Abby M. Hornstein at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Newport HospitalNewport, RI · Acute Care Hospital · CCN 410006
- Our Lady of Fatima HospitalNorth Providence, RI · Acute Care Hospital · CCN 410005
- Rhode Island HospitalProvidence, RI · Acute Care Hospital · CCN 410007
- South County Hospital IncWakefield, RI · Acute Care Hospital · CCN 410008
- The Miriam HospitalProvidence, RI · Acute Care Hospital · CCN 410012
Practice locations
Addresses where Abby M. Hornstein is enrolled with Medicare (CMS data updated 2026-10-02).
- 363 Highland AveFall River, MA 02720 (508) 679‑7168
- 825 Chalkstone AveProvidence, RI 02908 (401) 456‑2109
Group practices
Medicare enrollment lists Abby M. Hornstein as a member of this group (CMS data updated 2026-10-02).
- University Pathologists, LLC20 clinicians in the group
Specialties
- Pathologyprimary
Other pathologists in Fall River
Clinicians with the same Medicare primary specialty in Fall River, MA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Perelman School Of Med At The University Of Pennsylvania |
| Graduation year | 1990 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1427048628 |
| 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