PROF. LEE ANN GANSHAW PNP
NPI 1114103991
Nurse Practitioner - Pediatrics in New York, NY
About Prof. Lee Ann Ganshaw Pnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PROF. LEE ANN GANSHAW PNP (NPI 1114103991) is an individual pediatrics provider in New York, New York, licensed in New York (380510) and active in the NPI registry since January 2008. 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)
Prof. Lee Ann Ganshaw Pnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
4Medicare enrollment records show Lee Ganshaw reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
New York, NY 10021
- Reassigned Medicare billing, New York enrollment
- 220 clinicians in this Medicare group
New York, NY 10021
- Reassigned Medicare billing, New York enrollment
- 452 clinicians in this Medicare group
Uniondale, NY 11553
- Reassigned Medicare billing, New York enrollment
- 191 clinicians in this Medicare group
West Harrison, NY 10604
- Reassigned Medicare billing, New York enrollment
- 328 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 10065 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 10065
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 Lee Ganshaw's NPI number?
The NPI number for Lee Ganshaw is 1114103991. It was assigned to this individual provider in the NPPES registry on January 11, 2008.
Where is Lee Ganshaw located?
Lee Ganshaw practices at 1275 York Ave, New York, NY 10065. The listed phone number is (212) 639-5948.
What is Lee Ganshaw's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Pediatrics, with taxonomy code 363LP0200X.
Is Lee Ganshaw enrolled in Medicare?
Yes. Lee Ganshaw is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Lee Ganshaw's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lee Ganshaw reassigns Medicare benefits to 4 organizations: Memorial Pediatric Group (New York, NY), Mskcc Surgery Group (New York, NY), Msk Nassau (Uniondale, NY) and Msk Harrison (West Harrison, 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 Lee Ganshaw'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 Lee Ganshaw was last updated on January 11, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.