Quick answers
- Which hospitals does Nandhakumar Kanagarajan work at?
- Medicare's official clinician data lists Nandhakumar Kanagarajan at 4 hospitals: Northside Hospital, Northside Hospital Cherokee, Northside Hospital Forsyth and Piedmont Mountainside Hospital Inc. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Nandhakumar Kanagarajan see patients?
- Medicare's clinician data lists 7 practice locations, including Atlanta, GA, Canton, GA and Marietta, GA. Call before your visit to confirm the address.
- What is Nandhakumar Kanagarajan's specialty?
- Medicare lists Gastroenterology as the primary specialty, and also Internal Medicine.
- Does Nandhakumar Kanagarajan accept Medicare assignment?
- Yes. Medicare's clinician data says Nandhakumar Kanagarajan 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.
- Does Nandhakumar Kanagarajan offer telehealth?
- Medicare's clinician data says Nandhakumar Kanagarajan offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Nandhakumar Kanagarajan?
- (404) 851-8000, as listed in official Medicare / NPI Registry data.
- What is Nandhakumar Kanagarajan's NPI number?
- 1902819667. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Nandhakumar Kanagarajan works
Medicare's Facility Affiliation Data lists Nandhakumar Kanagarajan 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
- Piedmont Mountainside Hospital IncJasper, GA · Acute Care Hospital · CCN 110225
Practice locations
Addresses where Nandhakumar Kanagarajan is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 7; the Medicare profile lists all.
- 1000 Johnson Ferry RdAtlanta, GA 30342
- 1000 Johnson Ferry Rd NEAtlanta, GA 30342 (404) 851‑8000
- 2020 Cumming Hwy, Suite 102Canton, GA 30115 (678) 593‑1295
- 2520 Windy Hill Rd SE, Suite 102Marietta, GA 30067 (770) 612‑8165
- 450 Northside Cherokee BlvdCanton, GA 30115 (770) 224‑1000
Group practices
Medicare enrollment lists Nandhakumar Kanagarajan as a member of these groups (CMS data updated 2026-10-02).
- Aga Professional Services LLC177 clinicians in the group
- Aga, LLC137 clinicians in the group
Specialties
- Gastroenterologyprimary
- Internal Medicinealso
Other gastroenterologists in Atlanta
Clinicians with the same Medicare primary specialty in Atlanta, GA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2000 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1902819667 |
| 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