Active NPI
Helen Bachvarov Gelly, MD
- Undersea and Hyperbaric Medicine (Preventive Medicine) Physician
- Marietta, GA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Undersea and Hyperbaric Medicine (Preventive Medicine) Physician
- License
- 023892
- Practice address
- 61 Whitcher St NE
Suite 2150
Marietta, GA 30060-1176 - Phone
- (770) 422-4268
- Fax
- (770) 422-2950
- NPI assigned
- Aug 16, 2006
- Sex
- Female
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Undersea and Hyperbaric Medicine (Preventive Medicine) Physician | 2083P0011X | 023892 | GA | Primary |
Addresses
Primary practice location
61 Whitcher St NE
Suite 2150
Marietta, GA 30060-1176
Mailing address
250 Chastain Rd NW Ste 210
Kennesaw, GA 30144-3214
Phone (770) 422-0517
Other practice location 1
1505 Northside Blvd Ste 1300
Cumming, GA 30041-7624
Phone (770) 771-6400
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in GA, NC
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Undersea and Hyperbaric Medicine
- Education
- Emory University School of Medicine, 1981
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
61 Whitcher St NE
Suite 2150
Marietta, GA 30060-1180
Phone (770) 422-4268
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Removal of tissue | 44 |
| Removal of skin lesions | 14 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Hyperbaric Physicians of North Carolina PLLC | Undersea and Hyperbaric Medicine | Current | Accepting new patients |
| North Carolina Hyperbarics, LLC | Undersea and Hyperbaric Medicine | Current | Accepting new patients |
| Hyperbaric Physicians of Georgia Inc | Undersea and Hyperbaric Medicine | Current | Accepting new patients |
Locations
1505 Northside Blvd
Ste 1300
Cumming, GA 30041
Phone (770) 771-6400
250 Chastain Rd NW
Ste 210
Kennesaw, GA 30144
Phone (770) 422-0517
61 Whitcher St NE
Ste 2150
Marietta, GA 30060
Phone (770) 422-4268
1341 Canton Rd
Ste A
Marietta, GA 30066
5887 Glenridge Dr
Ste 375
Sandy Springs, GA 30328
Phone (678) 229-2800
3035 Boone Trail Ext
Ste A
Fayetteville, NC 28304
Phone (910) 900-3814
Organizations & group practices 4
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Undersea and Hyperbaric Medicine (Preventive Medicine) Physician
- Kennesaw, GA
- NPI 1346300555
-
- Undersea and Hyperbaric Medicine (Preventive Medicine) Physician
- Marietta, GA
- NPI 1043376452
-
- Undersea and Hyperbaric Medicine (Preventive Medicine) Physician
- Fayetteville, NC
- NPI 1841792538
-
- Undersea and Hyperbaric Medicine (Preventive Medicine) Physician
- Fayetteville, NC
- NPI 1225808041
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1155686400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1774224000000",
"number": "1467565481",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "250 CHASTAIN RD NW STE 210",
"city": "KENNESAW",
"state": "GA",
"postal_code": "301443214",
"telephone_number": "770-422-0517",
"fax_number": "678-638-7015"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "61 WHITCHER ST NE",
"address_2": "SUITE 2150",
"city": "MARIETTA",
"state": "GA",
"postal_code": "300601176",
"telephone_number": "770-422-4268",
"fax_number": "770-422-2950"
}
],
"practiceLocations": [
{
"address_1": "1505 Northside Blvd Ste 1300",
"address_purpose": "LOCATION",
"city": "Cumming",
"state": "GA",
"postal_code": "300417624",
"country_code": "US",
"telephone_number": "770-771-6400",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "GELLY",
"first_name": "HELEN",
"middle_name": "BACHVAROV",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "YES",
"sex": "F",
"enumeration_date": "2006-08-16",
"last_updated": "2026-03-23",
"certification_date": "2026-03-23",
"status": "A"
},
"taxonomies": [
{
"code": "2083P0011X",
"taxonomy_group": "",
"desc": "Preventive Medicine, Undersea and Hyperbaric Medicine",
"state": "GA",
"license": "023892",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Marietta, GA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 23, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.