Quick answers
- Which hospitals does Mary O. Clark work at?
- Medicare's official clinician data lists Mary O. Clark at 4 hospitals: Piedmont Athens Regional Medical Center, St Mary's Hospital, St Marys Good Samaritan Hospital and Ty Cobb Regional Medical Center, LLC. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Mary O. Clark see patients?
- Medicare's clinician data lists 3 practice locations, including Greensboro, GA and Athens, GA. Call before your visit to confirm the address.
- What is Mary O. Clark's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Mary O. Clark accept Medicare assignment?
- Yes. Medicare's clinician data says Mary O. Clark 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 O. Clark?
- (706) 389-3000, as listed in official Medicare / NPI Registry data.
- What is Mary O. Clark's NPI number?
- 1821541152. 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 O. Clark works
Medicare's Facility Affiliation Data lists Mary O. Clark at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Piedmont Athens Regional Medical CenterAthens, GA · Acute Care Hospital · CCN 110074
- St Mary's HospitalAthens, GA · Acute Care Hospital · CCN 110006
- St Marys Good Samaritan HospitalGreensboro, GA · Critical Access Hospital · CCN 111329
- Ty Cobb Regional Medical Center, LLCLavonia, GA · Acute Care Hospital · CCN 110027
Practice locations
Addresses where Mary O. Clark is enrolled with Medicare (CMS data updated 2026-10-02).
- 1110 Commerce Dr, Suite 108Greensboro, GA 30642
- 1230 Baxter StAthens, GA 30606 (706) 389‑3000
- 2142 W Broad St, Bldg 100 Suite 200Athens, GA 30606 (706) 548‑6881
Group practices
Medicare enrollment lists Mary O. Clark as a member of this group (CMS data updated 2026-10-02).
- St. Mary's Medical Group, Inc.109 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Greensboro
Clinicians with the same Medicare primary specialty in Greensboro, GA — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2016 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1821541152 |
| 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