Quick answers
- Which hospitals does Walter A. Hollinger work at?
- Medicare's official clinician data lists Walter A. Hollinger at 4 hospitals: Our Lady of Fatima Hospital, Rhode Island Hospital, Roger Williams Medical Center and The Miriam Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Walter A. Hollinger see patients?
- Medicare's clinician data lists 1 practice location in Lincoln, RI. Call before your visit to confirm the address.
- What is Walter A. Hollinger's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Walter A. Hollinger accept Medicare assignment?
- Yes. Medicare's clinician data says Walter A. Hollinger 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 Walter A. Hollinger?
- (401) 334-3830, as listed in official Medicare / NPI Registry data.
- What is Walter A. Hollinger's NPI number?
- 1679663405. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Walter A. Hollinger works
Medicare's Facility Affiliation Data lists Walter A. Hollinger at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Our Lady of Fatima HospitalNorth Providence, RI · Acute Care Hospital · CCN 410005
- Rhode Island HospitalProvidence, RI · Acute Care Hospital · CCN 410007
- Roger Williams Medical CenterProvidence, RI · Acute Care Hospital · CCN 410004
- The Miriam HospitalProvidence, RI · Acute Care Hospital · CCN 410012
Practice locations
Addresses where Walter A. Hollinger is enrolled with Medicare (CMS data updated 2026-10-02).
- 2 Wake Robin Rd, Fatima Hospital Wound Care GroupLincoln, RI 02865 (401) 334‑3830
Group practices
Medicare enrollment lists Walter A. Hollinger as a member of this group (CMS data updated 2026-10-02).
- Prospect Chartercare Sjhsri LLC31 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Lincoln
Clinicians with the same Medicare primary specialty in Lincoln, RI — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Pennsylvania State University College Of Medicine |
| Graduation year | 2001 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1679663405 |
| 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