DR. CHRYSTYNE OLIVIERI DNP
NPI 1801054226
Registered Nurse - Diabetes Educator in Smithtown, NY
About Dr. Chrystyne Olivieri Dnp NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CHRYSTYNE OLIVIERI DNP (NPI 1801054226) is an individual diabetes educator provider in Smithtown, New York, licensed in New York (F334603) and active in the NPI registry since June 2008. She is enrolled in Medicare PECOS and is a graduate of Other (2015).
NPPES Registry Identity
Specialties & Licenses 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Chrystyne Olivieri Dnp is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Chrystyne Olivieri reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Northport, NY 11768
- Reassigned Medicare billing, New York enrollment
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 6
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Referred Medical Equipment & Supplies CMS DME claims
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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Chrystyne Olivieri's NPI number?
The NPI number for Chrystyne Olivieri is 1801054226. It was assigned to this individual provider in the NPPES registry on June 2, 2008.
Where is Chrystyne Olivieri located?
Chrystyne Olivieri practices at 15 Bellemeade Ave Ste 11, Smithtown, NY 11787. The listed phone number is (631) 833-3636.
What is Chrystyne Olivieri's specialty?
The primary specialty registered for this NPI is Registered Nurse, specializing in Diabetes Educator, with taxonomy code 163WD0400X.
Is Chrystyne Olivieri enrolled in Medicare?
Yes. Chrystyne Olivieri is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Chrystyne Olivieri's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Chrystyne Olivieri reassigns Medicare benefits to Chrystyne Olivieri Np Family Health PLLC (Northport, 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 Chrystyne Olivieri'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 Chrystyne Olivieri was last updated on April 27, 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.