Quick answers
- Which hospitals does Gregory A. Williams work at?
- Medicare's official clinician data lists Gregory A. Williams at 1 hospital: Tallahassee Memorial Healthcare. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gregory A. Williams see patients?
- Medicare's clinician data lists 1 practice location in Tallahassee, FL. Call before your visit to confirm the address.
- What is Gregory A. Williams's specialty?
- Medicare lists Family Practice as the primary specialty.
- Does Gregory A. Williams accept Medicare assignment?
- Yes. Medicare's clinician data says Gregory A. 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 Gregory A. Williams?
- (850) 431-3867, as listed in official Medicare / NPI Registry data.
- What is Gregory A. Williams's NPI number?
- 1780692012. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Gregory A. Williams works
Medicare's Facility Affiliation Data lists Gregory A. Williams at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Tallahassee Memorial HealthcareTallahassee, FL · Acute Care Hospital · CCN 100135
Practice locations
Addresses where Gregory A. Williams is enrolled with Medicare (CMS data updated 2026-10-02).
- 3900 Esplanade WayTallahassee, FL 32311 (850) 431‑3867
Group practices
Medicare enrollment lists Gregory A. Williams as a member of this group (CMS data updated 2026-10-02).
- Tallahassee Memorial Healthcare Inc497 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Tallahassee
Clinicians with the same Medicare primary specialty in Tallahassee, FL — not a recommendation.
Clinician information
| Credential | DO |
|---|---|
| Graduation year | 1992 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1780692012 |
| 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