Quick answers
- Which hospitals does Guillermo P. Sangster work at?
- Medicare's official clinician data lists Guillermo P. Sangster at 5 hospitals: Ochsner LSU Health Monroe, Ochsner LSU Health Shreveport, Ochsner LSU Health Shreveport-St Mary Medical Cent…, Ochsner Medical Center Acute and Willis Knighton Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Guillermo P. Sangster see patients?
- Medicare's clinician data lists 3 practice locations, including New Orleans, LA and Shreveport, LA. Call before your visit to confirm the address.
- What is Guillermo P. Sangster's specialty?
- Medicare lists Diagnostic Radiology as the primary specialty.
- Does Guillermo P. Sangster accept Medicare assignment?
- Yes. Medicare's clinician data says Guillermo P. Sangster 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 Guillermo P. Sangster?
- (504) 842-3000, as listed in official Medicare / NPI Registry data.
- What is Guillermo P. Sangster's NPI number?
- 1891711255. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Guillermo P. Sangster works
Medicare's Facility Affiliation Data lists Guillermo P. Sangster at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Ochsner LSU Health MonroeMonroe, LA · Acute Care Hospital · CCN 190011
- Ochsner LSU Health ShreveportShreveport, LA · Acute Care Hospital · CCN 190098
- Ochsner LSU Health Shreveport-St Mary Medical Cent…Shreveport, LA · Acute Care Hospital · CCN 190317
- Ochsner Medical Center AcuteNew Orleans, LA · Acute Care Hospital · CCN 190036
- Willis Knighton Medical CenterShreveport, LA · Acute Care Hospital · CCN 190111
Practice locations
Addresses where Guillermo P. Sangster is enrolled with Medicare (CMS data updated 2026-10-02).
- 1514 Jefferson HwyNew Orleans, LA 70121 (504) 842‑3000
- 1541 Kings HwyShreveport, LA 71103 (318) 675‑5000
- 1606 Kings HwyShreveport, LA 71103 (318) 675‑6402
Group practices
Medicare enrollment lists Guillermo P. Sangster as a member of these groups (CMS data updated 2026-10-02).
- Ochsner Clinic LLC2,864 clinicians in the group
- LSU Health Sciences Center Shreveport Faculty Group Practice571 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in New Orleans
Clinicians with the same Medicare primary specialty in New Orleans, LA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1994 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1891711255 |
| 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