GABRIELLE OLIVIER MS, CCC-SLP
NPI 1861138828
Speech-Language Pathologist in Manassas, VA
About Gabrielle Olivier Ms, Ccc-slp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GABRIELLE OLIVIER MS, CCC-SLP (NPI 1861138828) is an individual speech-language pathologist provider in Manassas, Virginia, licensed in Virginia (2202012606) and active in the NPI registry since May 2022. She is a graduate of Other (2021).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Gabrielle Olivier Ms, Ccc-slp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Gabrielle Olivier reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Austin, TX 78752
- Reassigned Medicare billing, Georgia, Louisiana and Virginia enrollments
- 93 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Gabrielle Olivier's NPI number?
The NPI number for Gabrielle Olivier is 1861138828. It was assigned to this individual provider in the NPPES registry on May 11, 2022.
Where is Gabrielle Olivier located?
Gabrielle Olivier practices at 0432 Balls Ford Rd, Suite 300, Manassas, VA 20109. The listed phone number is (512) 377-6318.
What is Gabrielle Olivier's specialty?
The primary specialty registered for this NPI is Speech-Language Pathologist with taxonomy code 235Z00000X.
Is Gabrielle Olivier enrolled in Medicare?
Yes. Gabrielle Olivier is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Gabrielle Olivier's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Gabrielle Olivier reassigns Medicare benefits to Expressable Therapy PC (Austin, TX). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Gabrielle Olivier's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Gabrielle Olivier was last updated on August 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 59 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Gabrielle Olivier, MS, CCC-SLP · NPI 1861138828
Speech-Language Pathologist provider in Manassas, Virginia. Individual provider, active in the CMS NPPES registry since May 11, 2022.
## Identity
- **NPI:** 1861138828 (Entity type: Individual)
- **Enumerated:** May 11, 2022
- **Primary specialty:** Speech-Language Pathologist · taxonomy 235Z00000X
- **State license:** 2202012606 (Virginia)
- **Sole proprietor:** No
## Practice location
- **Address:** 0432 BALLS FORD RD, SUITE 300, Manassas, VA 20109-2517
- **Phone:** (512) 377-6318
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Bills Medicare through:** Expressable Therapy PC (NPI 1134875370, Austin, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** August 25, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1861138828) · Data from the CMS NPPES public registry.