Quick answers
- Which hospitals does Amelia B. Zelnak work at?
- Medicare's official clinician data lists Amelia B. Zelnak at 3 hospitals: Northside Hospital, Northside Hospital Cherokee and Northside Hospital Forsyth. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Amelia B. Zelnak see patients?
- Medicare's clinician data lists 2 practice locations, including Cumming, GA and Atlanta, GA. Call before your visit to confirm the address.
- What is Amelia B. Zelnak's specialty?
- Medicare lists Hematology/Oncology as the primary specialty.
- Does Amelia B. Zelnak accept Medicare assignment?
- Yes. Medicare's clinician data says Amelia B. Zelnak 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 Amelia B. Zelnak?
- (770) 205-5292, as listed in official Medicare / NPI Registry data.
- What is Amelia B. Zelnak's NPI number?
- 1679697791. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Amelia B. Zelnak works
Medicare's Facility Affiliation Data lists Amelia B. Zelnak at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Northside HospitalAtlanta, GA · Acute Care Hospital · CCN 110161
- Northside Hospital CherokeeCanton, GA · Acute Care Hospital · CCN 110008
- Northside Hospital ForsythCumming, GA · Acute Care Hospital · CCN 110005
Practice locations
Addresses where Amelia B. Zelnak is enrolled with Medicare (CMS data updated 2026-10-02).
- 1505 Northside Blvd, Suite 4600Cumming, GA 30041 (770) 205‑5292
- 5670 Peachtree Dunwoody Rd, Suite 1100Atlanta, GA 30342 (404) 851‑2300
Group practices
Medicare enrollment lists Amelia B. Zelnak as a member of this group (CMS data updated 2026-10-02).
- NSH Cancer Institute Professional Services a, LLC42 clinicians in the group
Specialties
- Hematology/Oncologyprimary
Other hematologist-oncologists in Georgia
Clinicians with the same Medicare primary specialty in Georgia — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Emory University School Of Medicine |
| Graduation year | 2001 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1679697791 |
| 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