Quick answers
- Which hospitals does Arnold E. Barz work at?
- Medicare's official clinician data lists Arnold E. Barz at 5 hospitals: CHRISTUS Shreveport-Bossier Health System, North Caddo Medical Center, Sabine Medical Center, Springhill Medical Center and Willis Knighton Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Arnold E. Barz see patients?
- Medicare's clinician data lists 1 practice location in Shreveport, LA. Call before your visit to confirm the address.
- What is Arnold E. Barz's specialty?
- Medicare lists Nephrology as the primary specialty, and also Internal Medicine.
- Does Arnold E. Barz accept Medicare assignment?
- Yes. Medicare's clinician data says Arnold E. Barz 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 Arnold E. Barz?
- (318) 227-8899, as listed in official Medicare / NPI Registry data.
- What is Arnold E. Barz's NPI number?
- 1710972559. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Arnold E. Barz works
Medicare's Facility Affiliation Data lists Arnold E. Barz at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- CHRISTUS Shreveport-Bossier Health SystemShreveport, LA · Acute Care Hospital · CCN 190041
- North Caddo Medical CenterVivian, LA · Critical Access Hospital · CCN 191304
- Sabine Medical CenterMany, LA · Acute Care Hospital · CCN 190218
- Springhill Medical CenterSpringhill, LA · Acute Care Hospital · CCN 190088
- Willis Knighton Medical CenterShreveport, LA · Acute Care Hospital · CCN 190111
Practice locations
Addresses where Arnold E. Barz is enrolled with Medicare (CMS data updated 2026-10-02).
- 1800 Buckner StShreveport, LA 71101 (318) 227‑8899
Group practices
Medicare enrollment lists Arnold E. Barz as a member of this group (CMS data updated 2026-10-02).
- Northwest Louisiana Nephrology, LLC23 clinicians in the group
Specialties
- Nephrologyprimary
- Internal Medicinealso
Other nephrologists in Shreveport
Clinicians with the same Medicare primary specialty in Shreveport, LA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Louisiana State University School Of Medicine In Shreveport |
| Graduation year | 1997 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1710972559 |
| 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