Active NPI
Douglas John Carroll, PA-C
- Medical Physician Assistant
- Johnson City, TN
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Medical Physician Assistant
- License
- 3434
- Practice address
- 2410 Susannah St
Johnson City, TN 37601-1748 - Phone
- (423) 282-9011
- NPI assigned
- Sep 8, 2008
- Last updated
- Sep 30, 2025
- Sex
- Male
- Sole proprietor
- Yes
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 |
|---|---|---|---|---|
| Medical Physician Assistant | 363AM0700X | 3434 | TN | Primary |
| Physician Assistant | 363A00000X | 0010-01521 | NC | |
| Physician Assistant | 363A00000X | 3434 | TN | |
| Surgical Physician Assistant | 363AS0400X | 3434 | TN |
Addresses
Primary practice location
2410 Susannah St
Johnson City, TN 37601-1748
Mailing address
2410 Susannah St
Johnson City, TN 37601-1748
Phone (423) 282-9011
Other practice location 1
340 Steeles Rd
Bristol, TN 37620
Phone (423) 282-9011
Other practice location 2
875 Larry Neil Way
Kingsport, TN 37660-6368
Phone (423) 282-9570
Other practice location 3
800 S Mohawk Dr Ste C
Erwin, TN 37650-2124
Phone (423) 735-4750
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in TN, VA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Physician Assistant
- Education
- Other, 2008
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1497 W Elk Ave
Elizabethton, TN 37643-2896
2410 Susannah St
Johnson City, TN 37601-1748
Phone (423) 282-9011
340 Steeles Rd
Bristol, TN 37620-9532
Phone (423) 282-9011
800 S Mohawk Dr
Suite C
Erwin, TN 37650-2124
Phone (423) 735-4750
Hospital & facility affiliations
- Wellmont Holston Valley Medical Center
- Wellmont Bristol Regional Medical Center
- Lonesome Pine Hospital
Merit-based Incentive Payment System (MIPS)
- Final score
- 90.33 of 100
- Quality
- 83.8
- Improvement activities
- 40
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Physician Assistant
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 0010-01521 | NC | MD | Physician Assistant |
| 3434 | TN | MD | Physician Assistant |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Blue Ridge Medical Management C Orporation | Current | Accepting new patients | |
| Wellmont Health System | Current | Accepting new patients | |
| Watauga Orthopaedics PLC | Physician Assistant | Current | Accepting new patients |
| Blue Ridge Medical Management Corporation | Current | Accepting new patients | |
| Watauga Orthopaedics, PLC | Physician Assistant | Current | Accepting new patients |
Locations
340 Steeles Rd
Bristol, TN 37620
Phone (423) 282-9011
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
1019 W Oakland Ave
Ste 1
Johnson City, TN 37604
Phone (423) 915-5000
1021 W Oakland Ave
Ste 310
Johnson City, TN 37604
Phone (423) 302-6565
2410 Susannah St
Johnson City, TN 37601
Phone (423) 282-9011
400 N State of Franklin Rd
Johnson City, TN 37604
Phone (423) 431-1310
875 Larry Neil Way
Kingsport, TN 37660
Phone (423) 282-9011
100 15th St NW
Norton, VA 24273
Phone (276) 439-1000
Interoperability endpoints
- doug.carroll.1@3374.direct.athenahealth.com
- dcarroll199464@balladhealth.medalliesdirect.net
Organizations & group practices 9
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.
-
- Orthopaedic Surgery Physician
- Johnson City, TN
- NPI 1245251404
Physician Assistant
-
dba First Assist Urgent Care
- Urgent Care Clinic/Center
- Elizabethton, TN
- NPI 1144380833
-
- Emergency Medicine Physician
- Johnson City, TN
- NPI 1154860146
-
- Emergency Medicine Physician
- Johnson City, TN
- NPI 1063950046
-
- Emergency Medicine Physician
- Norton, VA
- NPI 1386183028
-
dba Ballad Health Medical Associates
- Pulmonary Disease Physician
- Erwin, TN
- NPI 1508592189
-
dba Ballad Health Medical Associates
- Family Medicine Physician
- Johnson City, TN
- NPI 1982553756
-
- Durable Medical Equipment & Medical Supplies
- Greeneville, TN
- NPI 1730924192
Physician Assistant
-
- General Acute Care Hospital
- Kingsport, TN
- NPI 1760405849
Hospital & facility affiliations 3
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Bristol Regional Medical Center
- General Acute Care Hospital
- Bristol, TN
- NPI 1124058615
-
dba Holston Valley Medical Center
- General Acute Care Hospital
- Kingsport, TN
- NPI 1487690400
-
dba Lonesome Pine Hospital
- General Acute Care Hospital
- Big Stone Gap, VA
- NPI 1801826912
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1220832000000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1759190400000",
"number": "1649428277",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2410 SUSANNAH ST",
"city": "JOHNSON CITY",
"state": "TN",
"postal_code": "376011748",
"telephone_number": "423-282-9011",
"fax_number": "704-639-0785"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "2410 SUSANNAH ST",
"city": "JOHNSON CITY",
"state": "TN",
"postal_code": "376011748",
"telephone_number": "423-282-9011"
}
],
"practiceLocations": [
{
"address_1": "340 Steeles Rd",
"address_purpose": "LOCATION",
"city": "Bristol",
"state": "TN",
"postal_code": "37620",
"country_code": "US",
"telephone_number": "423-282-9011",
"fax_number": "423-282-0035",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "875 Larry Neil Way",
"address_purpose": "LOCATION",
"city": "Kingsport",
"state": "TN",
"postal_code": "376606368",
"country_code": "US",
"telephone_number": "423-282-9570",
"fax_number": "423-282-9572",
"country_name": "United States",
"address_type": "DOM"
},
{
"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": "CARROLL",
"first_name": "DOUGLAS",
"middle_name": "JOHN",
"name_prefix": "Mr.",
"credential": "PA-C",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2008-09-08",
"last_updated": "2025-09-30",
"certification_date": "2025-09-30",
"status": "A"
},
"taxonomies": [
{
"code": "363AM0700X",
"taxonomy_group": "",
"desc": "Physician Assistant, Medical",
"state": "TN",
"license": "3434",
"primary": true
},
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": "NC",
"license": "0010-01521",
"primary": false
},
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": "TN",
"license": "3434",
"primary": false
},
{
"code": "363AS0400X",
"taxonomy_group": "",
"desc": "Physician Assistant, Surgical",
"state": "TN",
"license": "3434",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Johnson City, TN
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 30, 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.