Quick answers
- Which hospitals does Maria Simpson work at?
- Medicare's official clinician data lists Maria Simpson at 2 hospitals: Wellstar Cobb Medical Center and Wellstar Kennestone Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Maria Simpson see patients?
- Medicare's clinician data lists 6 practice locations, including Marietta, GA and Kennesaw, GA. Call before your visit to confirm the address.
- What is Maria Simpson's specialty?
- Medicare lists Physical Medicine and Rehabilitation as the primary specialty.
- Does Maria Simpson accept Medicare assignment?
- Yes. Medicare's clinician data says Maria Simpson 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 Maria Simpson?
- (770) 793-7635, as listed in official Medicare / NPI Registry data.
- What is Maria Simpson's NPI number?
- 1922418763. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Maria Simpson works
Medicare's Facility Affiliation Data lists Maria Simpson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Wellstar Cobb Medical CenterAustell, GA · Acute Care Hospital · CCN 110143
- Wellstar Kennestone Regional Medical CenterMarietta, GA · Acute Care Hospital · CCN 110035
Practice locations
Addresses where Maria Simpson is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 100 Lacy N W St, Suite 150Marietta, GA 30060 (770) 793‑7635
- 100 Lacy Nwst, 150bMarietta, GA 30060 (770) 514‑6760
- 5150 Stilesboro N W Rd, Suite 220Kennesaw, GA 30152 (770) 424‑8222
- 625 Church NestMarietta, GA 30060 (770) 422‑2004
- 677 Church NestMarietta, GA 30060
Group practices
Medicare enrollment lists Maria Simpson as a member of this group (CMS data updated 2026-10-02).
- Wellstar Medical Group LLC3,093 clinicians in the group
Specialties
Find other Physical Medicine and Rehabilitation doctors in Georgia →
Other rehabilitation doctors in Marietta
Clinicians with the same Medicare primary specialty in Marietta, GA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Texas Medical School At Houston |
| Graduation year | 2010 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1922418763 |
| 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