Quick answers
- Which hospitals does Gregory A. Duggan work at?
- Medicare's official clinician data lists Gregory A. Duggan at 1 hospital: Novant Health Ballantyne Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gregory A. Duggan see patients?
- Medicare's clinician data lists 2 practice locations, including Charlotte, NC. Call before your visit to confirm the address.
- What is Gregory A. Duggan's specialty?
- Medicare lists Certified Registered Nurse Anesthetist (CRNA) as the primary specialty.
- Does Gregory A. Duggan accept Medicare assignment?
- Yes. Medicare's clinician data says Gregory A. Duggan 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 Gregory A. Duggan?
- (980) 488-4000, as listed in official Medicare / NPI Registry data.
- What is Gregory A. Duggan's NPI number?
- 1023052586. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Gregory A. Duggan works
Medicare's Facility Affiliation Data lists Gregory A. Duggan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Novant Health Ballantyne Medical CenterCharlotte, NC · Acute Care Hospital · CCN 340195
Practice locations
Addresses where Gregory A. Duggan is enrolled with Medicare (CMS data updated 2026-10-02).
- 10905 Providence Rd WCharlotte, NC 28277 (980) 488‑4000
- 200 Hawthorne LnCharlotte, NC 28204
Group practices
Medicare enrollment lists Gregory A. Duggan as a member of these groups (CMS data updated 2026-10-02).
- The Presbyterian Hospital414 clinicians in the group
- Novant Health Ballantyne Medical Center LLC22 clinicians in the group
Specialties
Find other clinicians: Certified Registered Nurse Anesthetist (CRNA), North Carolina →
Other nurse anesthetists in Charlotte
Clinicians with the same Medicare primary specialty in Charlotte, NC — not a recommendation.
Clinician information
| Credential | CNA |
|---|---|
| Medical school | University Of South Carolina School Of Medicine |
| Graduation year | 2002 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1023052586 |
| 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