Quick answers
- Where does Gary H. Sullivan see patients?
- Medicare's clinician data lists 2 practice locations, including Dahlonega, GA and Ellijay, GA. Call before your visit to confirm the address.
- What is Gary H. Sullivan's specialty?
- Medicare lists Mental Health Counselor as the primary specialty.
- Does Gary H. Sullivan accept Medicare assignment?
- Yes. Medicare's clinician data says Gary H. Sullivan 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 Gary H. Sullivan?
- (706) 701-5001, as listed in official Medicare / NPI Registry data.
- What is Gary H. Sullivan's NPI number?
- 1790231207. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Gary H. Sullivan is enrolled with Medicare (CMS data updated 2026-10-02).
- 134 Ansley Dr, Suite 700Dahlonega, GA 30533 (706) 701‑5001
- 80 Cinema DrEllijay, GA 30540 (706) 635‑6898
Group practices
Medicare enrollment lists Gary H. Sullivan as a member of this group (CMS data updated 2026-10-02).
- Georgia Mountains Health Services, Inc.22 clinicians in the group
Specialties
- Mental Health Counselorprimary
Other mental health counselors in Georgia
Clinicians with the same Medicare primary specialty in Georgia — not a recommendation.
Clinician information
| Graduation year | 2000 |
|---|---|
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1790231207 |
| 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
- 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