MS. HEATHER GROSS SLP-CCC
NPI 1548777089
Speech-Language Pathologist in Los Angeles, CA
About Ms. Heather Gross Slp-ccc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. HEATHER GROSS SLP-CCC (NPI 1548777089) is an individual speech-language pathologist provider in Los Angeles, California, licensed in Massachusetts (SLP102096) and active in the NPI registry since January 2018. She maintains 4 additional practice locations and is a graduate of Other (2017).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 4
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Ms. Heather Gross Slp-ccc is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
4Medicare enrollment records show Heather Gross reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Austin, TX 78746
- Reassigned Medicare billing, Texas enrollment
- 10 clinicians in this Medicare group
Austin, TX 78756
- Reassigned Medicare billing, California, Florida and Texas enrollments
- Medicare enrollment name: Expressable Speech-Language Pathology PC
- 179 clinicians in this Medicare group
Austin, TX 78752
- Reassigned Medicare billing, Massachusetts and Washington enrollments
- 50 clinicians in this Medicare group
Roseland, NJ 07068
- Reassigned Medicare billing, New Jersey enrollment
- 53 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.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LOS ANGELES, CA 90071
LOS ANGELES, CA 90071
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 Heather Gross's NPI number?
The NPI number for Heather Gross is 1548777089. It was assigned to this individual provider in the NPPES registry on January 5, 2018.
Where is Heather Gross located?
Heather Gross practices at 633 W 5th St Ofc 2876B, Los Angeles, CA 90071. The listed phone number is (512) 399-0064.
What is Heather Gross's specialty?
The primary specialty registered for this NPI is Speech-Language Pathologist with taxonomy code 235Z00000X.
Is Heather Gross enrolled in Medicare?
Yes. Heather Gross is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Heather Gross's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Heather Gross reassigns Medicare benefits to 4 organizations: Central Texas Speech Pathology Services, Inc (Austin, TX), Expressable Speech-Language Pathology, P.C. (Austin, TX), Expressable Therapy PC (Austin, TX) and Expressable Therapy Of New Jersey PC (Roseland, NJ). Each 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 Heather Gross's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Heather Gross accept?
Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 4 other insurers list Heather Gross as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Heather Gross was last updated on August 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.
# Ms. Heather Gross, SLP-CCC · NPI 1548777089
Speech-Language Pathologist provider in Los Angeles, California. Individual provider, active in the CMS NPPES registry since January 5, 2018.
## Identity
- **NPI:** 1548777089 (Entity type: Individual)
- **Enumerated:** January 5, 2018
- **Primary specialty:** Speech-Language Pathologist · taxonomy 235Z00000X
- **State license:** SLP102096 (Massachusetts)
- **Sole proprietor:** No
## Practice location
- **Address:** 633 W 5TH ST OFC 2876B, Los Angeles, CA 90071-2005
- **Phone:** (512) 399-0064
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Central Texas Speech Pathology Services, Inc (NPI 1629158258, Austin, TX); Expressable Speech-Language Pathology, P.C. (NPI 1649875857, Austin, TX); Expressable Therapy PC (NPI 1134875370, Austin, TX); Expressable Therapy Of New Jersey PC (NPI 1811615685, Roseland, NJ) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2017
## Record status
- **NPPES last updated:** August 11, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1548777089) · Data from the CMS NPPES public registry.