Active NPI
James Curtis Kneff Jr., MD
- Emergency Medicine Physician
- Fort Stewart, GA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Emergency Medicine Physician
- License
- 0101250600
- Practice address
- 1061 Harmon Ave
Fort Stewart, GA 31314-5604 - Phone
- (912) 435-6837
- NPI assigned
- Nov 1, 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Emergency Medicine Physician | 207P00000X | 40718 | TN | |
| Emergency Medicine Physician | 207P00000X | 059446 | GA | |
| Emergency Medicine Physician | 207P00000X | 0101250600 | VA | Primary |
Addresses
Primary practice location
1061 Harmon Ave
Fort Stewart, GA 31314-5604
Mailing address
1061 Harmon Ave
Fort Stewart, GA 31314-5604
Phone (912) 435-6837
Other practice location 1
800 S Mohawk Dr Ste C
Erwin, TN 37650-2124
Phone (423) 735-4750
Other identifiers 2
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 710363874 | Medicaid | GA | |
| G59446 | Medicaid | SC |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in TN
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Emergency Medicine
- Education
- East Tennessee State University Quillen College of Medicine, 2004
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1 Medical Park Blvd
Bristol, TN 37620-7430
Phone (423) 844-1121
Hospital & facility affiliations
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 40718 | TN | MD | Emergency Medicine Physician |
| 0101250600 | VA | MD | Emergency Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Tri-Cities Regional Emergency Physicians, PC | Emergency Medicine | Current | Accepting new patients |
| Wellmont Medical Associates Inc | Family Medicine | Current | Accepting new patients |
| Blue Ridge Medical Management Corporation | Family Medicine | Current | Accepting new patients |
| Blue Ridge Medical Management Corporation | Current | Accepting new patients | |
| Wellmont Medical Associates, Inc. | Current | Accepting new patients | |
| Blue Ridge Medical Management Corporation | Current | Accepting new patients | |
| Georgia Emergency Associates | Emergency Medicine | Past | Accepting new patients |
| Advanced Pediatric Specialists LLC | Past | Accepting new patients |
Locations
1 Medical Park Blvd
Ste 210E
Bristol, TN 37620
Phone (423) 224-4000
1 Medical Park Blvd
Bristol, TN 37620
Phone (423) 390-0451
1497 W Elk Ave
Ste 20
Elizabethton, TN 37643
Phone (423) 547-7380
800 S Mohawk Dr
Ste C
Erwin, TN 37650
Phone (423) 330-6177
401 Takoma Ave
Greeneville, TN 37743
Phone (423) 639-3151
1019 W Oakland Ave
Ste 1
Johnson City, TN 37604
Phone (423) 915-5000
400 N State of Franklin Rd
Johnson City, TN 37604
Phone (423) 431-1310
111 W Stone Dr
Ste 100
Kingsport, TN 37660
Phone (423) 247-5197
130 W Ravine Rd
Kingsport, TN 37660
Phone (423) 224-3150
105 W Stone Dr
Ste 6A
Kingsport, TN 37660
Phone (423) 408-7220
1519 Main St
Sneedville, TN 37869
Phone (423) 733-5000
1990 Holton Ave E
Big Stone Gap, VA 24219
Phone (276) 523-3111
100 15th St NW
Norton, VA 24273
Phone (276) 439-1000
Organizations & group practices 8
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.
-
- Emergency Medicine Physician
- Johnson City, TN
- NPI 1063950046
-
- Urgent Care Clinic/Center
- Elizabethton, TN
- NPI 1144380833
-
- Pulmonary Disease Physician
- Kingsport, TN
- NPI 1780986257
Family Medicine
-
- Internal Medicine Physician
- Erwin, TN
- NPI 1538989371
-
- Family Medicine Physician
- Johnson City, TN
- NPI 1982553756
-
- Psychiatry Physician
- Johnson City, TN
- NPI 1275393522
-
- Pediatrics Physician
- Savannah, GA
- NPI 1073046397
-
- Emergency Medicine Physician
- Rincon, GA
- NPI 1528098290
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Bristol, TN
- NPI 1124058615
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1162339200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1742947200000",
"number": "1639256183",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1061 HARMON AVE",
"city": "FORT STEWART",
"state": "GA",
"postal_code": "313145604",
"telephone_number": "912-435-6837"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1061 HARMON AVE",
"city": "FORT STEWART",
"state": "GA",
"postal_code": "313145604",
"telephone_number": "912-435-6837"
}
],
"practiceLocations": [
{
"address_1": "800 S Mohawk Dr Ste C",
"address_purpose": "LOCATION",
"city": "Erwin",
"state": "TN",
"postal_code": "376502124",
"country_code": "US",
"telephone_number": "423-735-4750",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "KNEFF",
"first_name": "JAMES",
"middle_name": "CURTIS",
"name_prefix": "Dr.",
"name_suffix": "Jr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-11-01",
"last_updated": "2025-03-26",
"certification_date": "2025-03-26",
"status": "A"
},
"taxonomies": [
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "TN",
"license": "40718",
"primary": false
},
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "GA",
"license": "059446",
"primary": false
},
{
"code": "207P00000X",
"taxonomy_group": "",
"desc": "Emergency Medicine",
"state": "VA",
"license": "0101250600",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "710363874",
"state": "GA"
},
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "G59446",
"state": "SC"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Fort Stewart, GA
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 26, 2025; 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.