SYERRA TOUSSAINT LMFT
NPI 1891576138
Marriage & Family Therapist in Lynbrook, NY
About Syerra Toussaint Lmft NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SYERRA TOUSSAINT LMFT (NPI 1891576138) is an individual marriage & family therapist in Lynbrook, New York and active in the NPI registry since October 2023. She is enrolled in Medicare PECOS and is a graduate of Other (2023).
NPPES Registry Identity
Specialties & Licenses
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
Syerra Toussaint Lmft 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 Reassignment
Medicare enrollment records show Syerra Toussaint reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Lynbrook, NY 11563
- Reassigned Medicare billing, New York enrollment
- 47 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 19
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LYNBROOK, NY 11563
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 Syerra Toussaint's NPI number?
The NPI number for Syerra Toussaint is 1891576138. It was assigned to this individual provider in the NPPES registry on October 12, 2023.
Where is Syerra Toussaint located?
Syerra Toussaint practices at 777 Sunrise Hwy Ste 200, Lynbrook, NY 11563. The listed phone number is (516) 350-8564.
What is Syerra Toussaint's specialty?
The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.
Is Syerra Toussaint enrolled in Medicare?
Yes. Syerra Toussaint 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 organization bills Medicare for Syerra Toussaint's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Syerra Toussaint reassigns Medicare benefits to Nassau Psychology, P.C. (Lynbrook, NY). 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 Syerra Toussaint's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Syerra Toussaint accept?
Health plans from Oscar Health list Syerra Toussaint 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 Syerra Toussaint 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 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.
# Syerra Toussaint, LMFT · NPI 1891576138
Marriage & Family Therapist provider in Lynbrook, New York. Individual provider, active in the CMS NPPES registry since October 12, 2023.
## Identity
- **NPI:** 1891576138 (Entity type: Individual)
- **Enumerated:** October 12, 2023
- **Primary specialty:** Marriage & Family Therapist · taxonomy 106H00000X
- **Sole proprietor:** Yes
## Practice location
- **Address:** 777 SUNRISE HWY STE 200, Lynbrook, NY 11563-2950
- **Phone:** (516) 350-8564
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Nassau Psychology, P.C. (NPI 1750763538, Lynbrook, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2023
## Record status
- **NPPES last updated:** August 25, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1891576138) · Data from the CMS NPPES public registry.