Individual provider Active NPI

Gabrielle Olivier, MS, CCC-SLP

  • Speech-Language Pathologist
  • Manassas, VA
National Provider Identifier
1861138828
Registry record updated Aug 25, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Speech-Language PathologistTaxonomy code 235Z00000X
License
2202012606 Issued in VA
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, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 25, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
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, LA2 enrollments

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20251017002613 GA Practitioner - Qualified Speech Language Pathologist 6901393362 Reassigns benefits to 1 organization
I20251021004215 LA Practitioner - Qualified Speech Language Pathologist 6901393362 Reassigns benefits to 1 organization

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

LicenseStateTypeSpecialty
8897LAMDMental Health Counselor
24435156COMDSpeech-Language Pathologist

Practice roles

OrganizationSpecialtyStatusNew patients
Expressable Therapy PC Speech-Language Pathologist CurrentSince Nov 17, 2025 Accepting new patients
Denver Public Schools Speech-Language Pathologist CurrentSince Mar 3, 2024 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.

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

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.

Verify at the official NPI Registry.