Active NPI
Robert John Holloway, MD
- Hospitalist Physician
- Dahlonega, GA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Hospitalist Physician
- License
- 2026008581
- Practice address
- 227 Mountain Dr
Dahlonega, GA 30533-1606 - Phone
- (770) 219-7078
- Fax
- (770) 219-7365
- NPI assigned
- Oct 10, 2006
- Sex
- Male
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 4
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Hospitalist Physician | 208M00000X | 243140-1 | NY | |
| Hospitalist Physician | 208M00000X | 2026008581 | MO | Primary |
| Hospitalist Physician | 208M00000X | 031263 | GA | |
| Internal Medicine Physician | 207R00000X | 31263 | GA |
Addresses
Primary practice location
227 Mountain Dr
Dahlonega, GA 30533-1606
Mailing address
PO Box 658
Gainesville, GA 30503-0658
Phone (770) 718-1122
Other practice location 1
3015 N Ballas Rd
Saint Louis, MO 63131-2329
Phone (314) 996-5772
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 000434684G | Medicaid | GA |
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| FHIR URL | https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2 | Health Information Exchange (HIE) |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in GA, AK, AZ
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 3
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 31263 | GA | MD | Internal Medicine Physician |
| 243140-1 | NY | MD | Hospitalist Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Northwest HBP Medical Services LLC | Hospitalist | Current | Accepting new patients |
| 24 On Physicians, PC | Hospitalist | Current | Accepting new patients |
| 24 On Physicians, P.C. | Hospitalist | Current | Accepting new patients |
| Hospital Medicine of Ak, LLC | Hospitalist | Current | Accepting new patients |
| Mount Lassen Emergency Physicians LLC | Past | Accepting new patients | |
| Dekalb Medical Hospitalists LLC | Hospitalist | Past | Accepting new patients |
Locations
2801 Debarr Rd
Anchorage, AK 99508
Phone (907) 264-1222
6200 N La Cholla Blvd
Tucson, AZ 85741
Phone (520) 229-2657
13000 Deerfield Pkwy
Ste 100
Alpharetta, GA 30004
1412 Milstead Ave NE
Conyers, GA 30012
Phone (770) 918-3000
304 Turner McCall Blvd SW
Rome, GA 30165
Phone (706) 506-5000
3000 Hospital Blvd
Roswell, GA 30076
Phone (770) 751-2500
2801 DeKalb Medical Pkwy
Stonecrest, GA 30058
Phone (404) 501-5374
Organizations & group practices 6
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Hospitalist Physician
- Rome, GA
- NPI 1912956251
-
- Hospitalist Physician
- Anchorage, AK
- NPI 1346947470
-
- Emergency Medicine Physician
- Tucson, AZ
- NPI 1407353006
Hospitalist
-
- Hospitalist Physician
- Attleboro, MA
- NPI 1790104511
-
- Hospitalist Physician
- Decatur, GA
- NPI 1811026891
-
- Emergency Medicine Physician
- Cartersville, GA
- NPI 1730598590
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1160438400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1789084800000",
"number": "1376630293",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 658",
"city": "GAINESVILLE",
"state": "GA",
"postal_code": "305030658",
"telephone_number": "770-718-1122",
"fax_number": "770-535-7445"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "227 MOUNTAIN DR",
"city": "DAHLONEGA",
"state": "GA",
"postal_code": "305331606",
"telephone_number": "770-219-7078",
"fax_number": "770-219-7365"
}
],
"practiceLocations": [
{
"address_1": "3015 N Ballas Rd",
"address_purpose": "LOCATION",
"city": "Saint Louis",
"state": "MO",
"postal_code": "631312329",
"country_code": "US",
"telephone_number": "314-996-5772",
"fax_number": "314-996-7691",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "HOLLOWAY",
"first_name": "ROBERT",
"middle_name": "JOHN",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-10-10",
"last_updated": "2026-09-11",
"certification_date": "2026-09-11",
"status": "A"
},
"taxonomies": [
{
"code": "208M00000X",
"taxonomy_group": "",
"desc": "Hospitalist",
"state": "NY",
"license": "243140-1",
"primary": false
},
{
"code": "208M00000X",
"taxonomy_group": "",
"desc": "Hospitalist",
"state": "MO",
"license": "2026008581",
"primary": true
},
{
"code": "208M00000X",
"taxonomy_group": "",
"desc": "Hospitalist",
"state": "GA",
"license": "031263",
"primary": false
},
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "GA",
"license": "31263",
"primary": false
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "000434684G",
"state": "GA"
}
],
"endpoints": [
{
"endpointType": "FHIR",
"endpointTypeDescription": "FHIR URL",
"endpoint": "https://epicproxy.et0965.epichosted.com/FHIRProxy/api/FHIR/DSTU2",
"affiliation": "N",
"endpointDescription": "BJC",
"use": "HIE",
"useDescription": "Health Information Exchange (HIE)",
"contentType": "CSV",
"contentTypeDescription": "CSV",
"address_1": "3015 N Ballas Rd",
"city": "Saint Louis",
"state": "MO",
"country_code": "US",
"postal_code": "631312329",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": []
}
Other providers in Dahlonega, GA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 11, 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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.