Active NPI
Gabrielle Olivier, MS, CCC-SLP
- Speech-Language Pathologist
- Manassas, VA
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Speech-Language Pathologist
- License
- 2202012606
- Practice address
- 0432 Balls Ford Rd, Suite 300
Manassas, VA 20109-2517 - Phone
- (512) 377-6318
- NPI assigned
- May 11, 2022
- Last updated
- Aug 25, 2026
- 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 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Speech-Language Pathologist | 235Z00000X | 8897 | LA | |
| Speech-Language Pathologist | 235Z00000X | 2202012606 | VA | Primary |
| Speech-Language Pathologist | 235Z00000X | SLP013717 | GA |
Addresses
Primary practice location
0432 Balls Ford Rd, Suite 300
Manassas, VA 20109-2517
Mailing address
440 N Barranca Ave # 9898
Covina, CA 91723-1722
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in GA, LA
Enrollment records 2
Care Compare profile
Medicare Care Compare- Specialty
- Qualified Speech Language Pathologist
- Education
- Other, 2021
- Medicare assignment
- May accept Medicare assignment
Practice addresses (Care Compare)
7600 Chevy Chase Dr
Suite 300
Austin, TX 78752-1503
7600 Chevy Chase Drive BLDG 2
Suite 300
Austin, TX 78752-1503
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Master of Science
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 8897 | LA | MD | Mental Health Counselor |
| 24435156 | CO | MD | Speech-Language Pathologist |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Expressable Therapy PC | Speech-Language Pathologist | Current | Accepting new patients |
| Denver Public Schools | Speech-Language Pathologist | Current | Accepting new patients |
Locations
440 N Barranca Ave
Covina, CA 91723
Phone (510) 210-5030
1860 N Lincoln St
Denver, CO 80203
Phone (720) 423-2660
5555 Glenridge Connector
Sandy Springs, GA 30342
Phone (202) 276-9478
5555 Glenridge Connector
Ste 200
Sandy Springs, GA 30342
Phone (404) 459-2516
301 Main St
Ste 2
Baton Rouge, LA 70801
301 Main St
Ste 2200
Baton Rouge, LA 70801
Phone (225) 329-2337
40 Burton Hills Blvd
Ste 200
Nashville, TN 37215
Phone (615) 257-8410
7600 Chevy Chase Dr
Austin, TX 78752
Phone (512) 649-3880
7600 Chevy Chase Dr
Ste 300
Austin, TX 78752
Phone (512) 318-2503
10432 Balls Ford Rd
Ste 300
Manassas, VA 20109
Phone (571) 229-8708
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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
- Speech-Language Pathologist
- Denver, CO
- NPI 1730950700
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1652227200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1787616000000",
"number": "1861138828",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "440 N BARRANCA AVE # 9898",
"city": "COVINA",
"state": "CA",
"postal_code": "917231722"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "0432 BALLS FORD RD, SUITE 300",
"city": "MANASSAS",
"state": "VA",
"postal_code": "201092517",
"telephone_number": "512-377-6318"
}
],
"practiceLocations": [],
"basic": {
"last_name": "OLIVIER",
"first_name": "GABRIELLE",
"credential": "MS, CCC-SLP",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2022-05-11",
"last_updated": "2026-08-25",
"certification_date": "2026-08-25",
"status": "A"
},
"taxonomies": [
{
"code": "235Z00000X",
"taxonomy_group": "",
"desc": "Speech-Language Pathologist",
"state": "LA",
"license": "8897",
"primary": false
},
{
"code": "235Z00000X",
"taxonomy_group": "",
"desc": "Speech-Language Pathologist",
"state": "VA",
"license": "2202012606",
"primary": true
},
{
"code": "235Z00000X",
"taxonomy_group": "",
"desc": "Speech-Language Pathologist",
"state": "GA",
"license": "SLP013717",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Manassas, VA
- Roselyn Okyere
- Abimbola Faridah Olabiyi, MD
- Old Dominion Orthopaedics and Sports Medicine, PC (Northern Virginia Orthopaedic Specialist)
- Old Town Manassas Medical Center
- Ole Optical Laboratory Express LLC
- Omega Health Services
- Sana Omer
- Iyabode Onamuti
- Joanne Ondrush, MD
- One Stop Home Care LLC (One Stop Home Care)
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 25, 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.