Quick answers
- Which hospitals does Robert B. Williams work at?
- Medicare's official clinician data lists Robert B. Williams at 2 hospitals: University of Michigan Health System and Willis Knighton Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Robert B. Williams see patients?
- Medicare's clinician data lists 3 practice locations, including Shreveport, LA, Monroe, LA and Lafayette, LA. Call before your visit to confirm the address.
- What is Robert B. Williams's specialty?
- Medicare lists Pathology as the primary specialty.
- Does Robert B. Williams accept Medicare assignment?
- Yes. Medicare's clinician data says Robert B. Williams 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 Robert B. Williams?
- (318) 364-2000, as listed in official Medicare / NPI Registry data.
- What is Robert B. Williams's NPI number?
- 1457349946. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Robert B. Williams works
Medicare's Facility Affiliation Data lists Robert B. Williams at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- University of Michigan Health SystemAnn Arbor, MI · Acute Care Hospital · CCN 230046
- Willis Knighton Medical CenterShreveport, LA · Acute Care Hospital · CCN 190111
Practice locations
Addresses where Robert B. Williams is enrolled with Medicare (CMS data updated 2026-10-02).
- 2915 Missouri AveShreveport, LA 71109 (318) 364‑2000
- 309 Jackson StMonroe, LA 71201 (318) 966‑4886
- 4801 Ambassador Caffery PkwyLafayette, LA 70508 (337) 470‑4640
Group practices
Medicare enrollment lists Robert B. Williams as a member of this group (CMS data updated 2026-10-02).
- The Delta Pathology Group LLC29 clinicians in the group
Specialties
- Pathologyprimary
Other pathologists in Shreveport
Clinicians with the same Medicare primary specialty in Shreveport, LA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1975 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1457349946 |
| 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