Quick answers
- Which hospitals does Mary B. Macwilliams work at?
- Medicare's official clinician data lists Mary B. Macwilliams at 3 hospitals: Atrium Health Navicent the Medical Center, Southeastern Regional Medical Center, Inc and Wellstar Spalding Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mary B. Macwilliams see patients?
- Medicare's clinician data lists 4 practice locations, including Americus, GA, Newnan, GA and Griffin, GA. Call before your visit to confirm the address.
- What is Mary B. Macwilliams's specialty?
- Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
- Does Mary B. Macwilliams accept Medicare assignment?
- Yes. Medicare's clinician data says Mary B. Macwilliams 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 Mary B. Macwilliams?
- (229) 924-6011, as listed in official Medicare / NPI Registry data.
- What is Mary B. Macwilliams's NPI number?
- 1730300914. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Mary B. Macwilliams works
Medicare's Facility Affiliation Data lists Mary B. Macwilliams at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Atrium Health Navicent the Medical CenterMacon, GA · Acute Care Hospital · CCN 110107
- Southeastern Regional Medical Center, IncNewnan, GA · Acute Care Hospital · CCN 110233
- Wellstar Spalding Medical CenterGriffin, GA · Acute Care Hospital · CCN 110031
Practice locations
Addresses where Mary B. Macwilliams is enrolled with Medicare (CMS data updated 2026-10-02).
- 126 US Hwy 280 WAmericus, GA 31719 (229) 924‑6011
- 600 Celebrate Life PkwyNewnan, GA 30265 (770) 400‑7016
- 601 S 8th StGriffin, GA 30224 (770) 228‑2721
- 777 Hemlock StMacon, GA 31201 (478) 633‑6399
Group practices
Medicare enrollment lists Mary B. Macwilliams as a member of these groups (CMS data updated 2026-10-02).
- American Anesthesiology Associates of Georgia LLC227 clinicians in the group
- Sentry Anesthesia Management, LLC174 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), Georgia →
Other nurse anesthetists in Americus
Clinicians with the same Medicare primary specialty in Americus, GA — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Graduation year | 2000 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1730300914 |
| 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