MARIE O'DONNELL LCSW
NPI 1265955850
Social Worker - Clinical in Wyandanch, NY
About Marie O'donnell Lcsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARIE O'DONNELL LCSW (NPI 1265955850) is an individual clinical provider in Wyandanch, New York, licensed in New York (084685) and active in the NPI registry since July 2017. She is enrolled in Medicare PECOS.
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)
Marie O'donnell Lcsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Marie O'donnell reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bronx, NY 10452
- Reassigned Medicare billing, New York enrollment
- 683 clinicians in this Medicare group
Riverhead, NY 11901
- Reassigned Medicare billing, New York enrollment
- 11 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 11798 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 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WYANDANCH, NY 11798
WYANDANCH, NY 11798
WYANDANCH, NY 11798
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 Marie O'donnell's NPI number?
The NPI number for Marie O'donnell is 1265955850. It was assigned to this individual provider in the NPPES registry on July 25, 2017.
Where is Marie O'donnell located?
Marie O'donnell practices at 1556 Straight Path, Wyandanch, NY 11798. The listed phone number is (516) 214-8020.
What is Marie O'donnell's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Marie O'donnell enrolled in Medicare?
Yes. Marie O'donnell is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Marie O'donnell's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marie O'donnell reassigns Medicare benefits to 2 organizations: Sun River Health Inc (Bronx, NY) and Aid To The Developmentally Disabled, Inc (Riverhead, NY). 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 Marie O'donnell'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 Marie O'donnell was last updated on July 25, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 years 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.