Active NPI
Cobb Hyperbaric Medicine, Inc
- 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
- Legal business name
- COBB HYPERBARIC MEDICINE, INC
- Practice address
- 61 Whitcher St NE
Suite 2150
Marietta, GA 30060-1176 - Phone
- (770) 422-4268
- Fax
- (770) 422-2950
- NPI assigned
- Dec 29, 2006
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Helen B Gelly, MD
- Title
- President
- Phone
- (770) 422-4268
Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Undersea and Hyperbaric Medicine (Emergency Medicine) Physician | 207PE0005X | |||
| Undersea and Hyperbaric Medicine (Preventive Medicine) Physician | 2083P0011X | Primary | ||
| Medical Specialty Clinic/Center | 261QM2500X |
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
250 Chastain Rd NW Ste 210
Kennesaw, GA 30144-3214
Phone (770) 422-0517 ext. 225
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Other URL | Health Information Exchange (HIE) |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in GA
Enrollment records 1
Laboratory certificates & supplier records
Derived by NPIMapThese CMS records do not include an NPI. They are shown because their name and street address match this provider’s.
CLIA laboratory certificates
| CLIA number | Laboratory | Certificate | Expires |
|---|---|---|---|
| 11D0941898 | Cobb Hyperbaric Medicine | Certificate of waiver | Mar 3, 2028 |
National Provider Directory
National Provider DirectoryLocations
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
1640 Powers Ferry Rd SE
Bldg 2
Marietta, GA 30067
Phone (770) 726-9624
Practitioners & affiliated clinicians
Practitioners 14
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.
-
- Undersea and Hyperbaric Medicine (Preventive Medicine) Physician
- Marietta, GA
- NPI 1467565481
-
- Family Medicine Physician
- Sandy Springs, GA
- NPI 1700315215
Undersea and Hyperbaric Medicine
-
- Undersea and Hyperbaric Medicine (Preventive Medicine) Physician
- Sandy Springs, GA
- NPI 1194733600
-
- Undersea and Hyperbaric Medicine (Preventive Medicine) Physician
- Marietta, GA
- NPI 1164468443
-
- Undersea and Hyperbaric Medicine (Preventive Medicine) Physician
- Sandy Springs, GA
- NPI 1235163114
-
- Emergency Medicine Physician
- Smyrna, GA
- NPI 1154347151
-
- Undersea and Hyperbaric Medicine (Preventive Medicine) Physician
- Cumming, GA
- NPI 1417120569
-
- Hospitalist Physician
- Gainesville, GA
- NPI 1346493046
-
- Undersea and Hyperbaric Medicine (Emergency Medicine) Physician
- Marietta, GA
- NPI 1508327529
-
- Family Medicine Physician
- Sandy Springs, GA
- NPI 1710988415
Undersea and Hyperbaric Medicine
-
- Undersea and Hyperbaric Medicine (Preventive Medicine) Physician
- Greenwood, SC
- NPI 1003815358
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1167350400000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1774224000000",
"number": "1043376452",
"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": "250 Chastain Rd NW Ste 210",
"address_purpose": "LOCATION",
"city": "Kennesaw",
"state": "GA",
"postal_code": "301443214",
"country_code": "US",
"telephone_number": "770-422-0517 x225",
"fax_number": "678-638-7015",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"organization_name": "COBB HYPERBARIC MEDICINE, INC",
"organizational_subpart": "NO",
"enumeration_date": "2006-12-29",
"last_updated": "2026-03-23",
"certification_date": "2026-03-23",
"status": "A",
"authorized_official_last_name": "GELLY",
"authorized_official_first_name": "HELEN",
"authorized_official_middle_name": "B",
"authorized_official_title_or_position": "PRESIDENT",
"authorized_official_telephone_number": "770-422-4268",
"authorized_official_credential": "MD"
},
"taxonomies": [
{
"code": "207PE0005X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Emergency Medicine, Undersea and Hyperbaric Medicine",
"state": null,
"license": null,
"primary": false
},
{
"code": "2083P0011X",
"taxonomy_group": "193400000X SINGLE SPECIALTY GROUP",
"desc": "Preventive Medicine, Undersea and Hyperbaric Medicine",
"state": null,
"license": null,
"primary": true
},
{
"code": "261QM2500X",
"taxonomy_group": "",
"desc": "Clinic/Center, Medical Specialty",
"state": null,
"license": null,
"primary": false
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "OTHERS",
"endpointTypeDescription": "Other URL",
"endpoint": "email",
"affiliation": "N",
"endpointDescription": "email",
"use": "HIE",
"useDescription": "Health Information Exchange (HIE)",
"contentType": "CSV",
"contentTypeDescription": "CSV",
"address_1": "61 Whitcher St NE",
"address_2": "Suite 2150",
"city": "Marietta",
"state": "GA",
"country_code": "US",
"postal_code": "300601176",
"country_name": "United States",
"address_type": "DOM"
}
],
"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.
- 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.