LAUREEN A. DIOT ANP-C
NPI 1235191370
Nurse Practitioner - Adult Health in East Patchogue, NY
About Laureen A. Diot Anp-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LAUREEN A. DIOT ANP-C (NPI 1235191370) is an individual adult health provider in East Patchogue, New York, licensed in New York (303850) and active in the NPI registry since April 2006. She is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Laureen A. Diot Anp-c is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Laureen Diot reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mount Sinai, NY 11766
- Reassigned Medicare billing, New York enrollment
- 232 clinicians in this Medicare group
Stony Brook, NY 11794
- Reassigned Medicare billing, New York enrollment
- Also billed through NPI 1215976337 (New York)
- 177 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 11772 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
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.
EAST PATCHOGUE, NY 11772
PATCHOGUE, NY 11772
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 Laureen Diot's NPI number?
The NPI number for Laureen Diot is 1235191370. It was assigned to this individual provider in the NPPES registry on April 4, 2006. The provider is also known as Laureen A. Fitchett-Dignam R.N..
Where is Laureen Diot located?
Laureen Diot practices at 100 Hospital Rd Suite 216, East Patchogue, NY 11772. The listed phone number is (631) 475-5511.
What is Laureen Diot's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.
Is Laureen Diot enrolled in Medicare?
Yes. Laureen Diot is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Laureen Diot's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Laureen Diot reassigns Medicare benefits to 2 organizations: John T. Mather Memorial Hospital (Mount Sinai, NY) and Stony Brook Internists, University Faculty Practice Corporation (Stony Brook, 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 Laureen Diot'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 Laureen Diot was last updated on March 18, 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.