Active NPI
Brianna Williamson, PA-C
- Physician Assistant
- Oak Ridge, TN
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Physician Assistant
- License
- PA0000004097
- Practice address
- 800 Oak Ridge Tpke Ste A101
Oak Ridge, TN 37830-6927 - Phone
- (865) 483-1093
- NPI assigned
- Sep 28, 2020
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Surgical Physician Assistant | 363AS0400X | PA0000004097 | TN | |
| Physician Assistant | 363A00000X | PA0000004097 | TN | Primary |
Addresses
Primary practice location
800 Oak Ridge Tpke Ste A101
Oak Ridge, TN 37830-6927
Mailing address
10200 Grand Central Ave Ste 220
Owings Mills, MD 21117-4366
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| Q062539 | Medicaid | TN |
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: No
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Physician Assistant
- Education
- Other, 2019
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
800 Oak Ridge Tpke
A101
Oak Ridge, TN 37830-6927
Phone (865) 483-1093
Hospital & facility affiliations
Merit-based Incentive Payment System (MIPS)
- Final score
- 100 of 100
- Promoting interoperability
- 100
- Improvement activities
- 40
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Physician Assistant
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 4097 | TN | MD | Speech-Language Pathologist |
| PA0000004097 | TN | MD | Physician Assistant |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Tennessee Urology Associates, PLLC | Current | Accepting new patients | |
| Tennessee Urology Associates, PLLC | Current | Accepting new patients |
Locations
10200 Grand Central Ave
Ste 220
Owings Mills, MD 21117
25 Crossroads Dr
Ste 306
Owings Mills, MD 21117
Phone (443) 231-1681
9330 Park West Blvd
Ste 308
Knoxville, TN 37923
Phone (865) 691-3061
800 Oak Ridge Tpke
Ste A101
Oak Ridge, TN 37830
Phone (865) 483-1093
Organizations & group practices 2
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.
-
- Urology Physician
- Oak Ridge, TN
- NPI 1669416442
-
- Urology Physician
- Powell, TN
- NPI 1932318284
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Knoxville, TN
- NPI 1396739165
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1601251200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1746489600000",
"number": "1316554884",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "10200 GRAND CENTRAL AVE STE 220",
"city": "OWINGS MILLS",
"state": "MD",
"postal_code": "211174366"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "800 OAK RIDGE TPKE STE A101",
"city": "OAK RIDGE",
"state": "TN",
"postal_code": "378306927",
"telephone_number": "865-483-1093"
}
],
"practiceLocations": [],
"basic": {
"last_name": "WILLIAMSON",
"first_name": "BRIANNA",
"credential": "PA-C",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2020-09-28",
"last_updated": "2025-05-06",
"certification_date": "2025-05-06",
"status": "A"
},
"taxonomies": [
{
"code": "363AS0400X",
"taxonomy_group": "",
"desc": "Physician Assistant, Surgical",
"state": "TN",
"license": "PA0000004097",
"primary": false
},
{
"code": "363A00000X",
"taxonomy_group": "",
"desc": "Physician Assistant",
"state": "TN",
"license": "PA0000004097",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "Q062539",
"state": "TN"
}
],
"endpoints": [],
"other_names": []
}
Other providers in Oak Ridge, TN
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 6, 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.