LISA DESJARDINS-RITCHIE NP
NPI 1669587713
Registered Nurse in Great Neck, NY
About Lisa Desjardins-ritchie Np NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LISA DESJARDINS-RITCHIE NP (NPI 1669587713) is an individual registered nurse in Great Neck, New York, licensed in New Mexico (F332718 / 443990) and active in the NPI registry since August 2006. 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)
Lisa Desjardins-ritchie Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Lisa Desjardins-ritchie reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Great Neck, NY 11021
- Reassigned Medicare billing, New York enrollment
- 8 clinicians in this Medicare group
Jericho, NY 11753
- Reassigned Medicare billing, New York enrollment
- 413 clinicians in this Medicare group
Mount Kisco, NY 10549
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Optum Medical Care PC
- 1,601 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.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Referred Medical Equipment & Supplies CMS DME claims 24
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
GREAT NECK, NY 11021
GREAT NECK, NY 11021
GREAT NECK, NY 11021
GREAT NECK, NY 11021
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 Lisa Desjardins-ritchie's NPI number?
The NPI number for Lisa Desjardins-ritchie is 1669587713. It was assigned to this individual provider in the NPPES registry on August 20, 2006.
Where is Lisa Desjardins-ritchie located?
Lisa Desjardins-ritchie practices at 891 Northern Blvd Suite 203, Great Neck, NY 11021. The listed phone number is (516) 773-6300.
What is Lisa Desjardins-ritchie's specialty?
The primary specialty registered for this NPI is Registered Nurse with taxonomy code 163W00000X.
Is Lisa Desjardins-ritchie enrolled in Medicare?
Yes. Lisa Desjardins-ritchie is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Lisa Desjardins-ritchie's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lisa Desjardins-ritchie reassigns Medicare benefits to 3 organizations: Nassau Pulmonary & Critical Care Medicine PC (Great Neck, NY), Optum Urgent Care, PLLC (Jericho, NY) and Optum Medical Care, P.C. (Mount Kisco, 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 Lisa Desjardins-ritchie'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 Lisa Desjardins-ritchie was last updated on March 2, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.