MARISA SLEIMAN LCSW
NPI 1861104366
Social Worker - Clinical in New York, NY
About Marisa Sleiman Lcsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARISA SLEIMAN LCSW (NPI 1861104366) is an individual clinical provider in New York, New York, licensed in New York (098639) and active in the NPI registry since December 2022. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Marisa Sleiman Lcsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Marisa Sleiman reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Bayside, NY 11361
- Reassigned Medicare billing, New York enrollment
- 163 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10013 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
NEW YORK, NY 10013
NEW YORK, NY 10013
NEW YORK, NY 10013
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 Marisa Sleiman's NPI number?
The NPI number for Marisa Sleiman is 1861104366. It was assigned to this individual provider in the NPPES registry on December 16, 2022.
Where is Marisa Sleiman located?
Marisa Sleiman practices at 205 Hudson St Fl 9, New York, NY 10013. The listed phone number is (570) 351-7233.
What is Marisa Sleiman's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Marisa Sleiman enrolled in Medicare?
Yes. Marisa Sleiman is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Marisa Sleiman's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marisa Sleiman reassigns Medicare benefits to Comprehensive Counseling Lcsw, PLLC (Bayside, 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 Marisa Sleiman'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 Marisa Sleiman was last updated on April 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.