Quick answers
- Which hospitals does Grant Williams work at?
- Medicare's official clinician data lists Grant Williams at 1 hospital: DCH Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Grant Williams see patients?
- Medicare's clinician data lists 1 practice location in Tuscaloosa, AL. Call before your visit to confirm the address.
- What is Grant Williams's specialty?
- Medicare lists Hematology/Oncology as the primary specialty, and also Internal Medicine.
- Does Grant Williams accept Medicare assignment?
- Yes. Medicare's clinician data says Grant 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 Grant Williams?
- (205) 759-7800, as listed in official Medicare / NPI Registry data.
- What is Grant Williams's NPI number?
- 1316181241. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Grant Williams works
Medicare's Facility Affiliation Data lists Grant Williams at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- DCH Regional Medical CenterTuscaloosa, AL · Acute Care Hospital · CCN 010092
Practice locations
Addresses where Grant Williams is enrolled with Medicare (CMS data updated 2026-10-02).
- 809 University Blvd ETuscaloosa, AL 35401 (205) 759‑7800
Group practices
Medicare enrollment lists Grant Williams as a member of this group (CMS data updated 2026-10-02).
- DCH Healthcare Authority17 clinicians in the group
Specialties
- Hematology/Oncologyprimary
- Internal Medicinealso
Other hematologist-oncologists in Alabama
Clinicians with the same Medicare primary specialty in Alabama — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2009 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1316181241 |
| 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