JILLIAN BYRNES OTR/L
NPI 1326767666
Occupational Therapist in Great Neck, NY
About Jillian Byrnes Otr/l NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JILLIAN BYRNES OTR/L (NPI 1326767666) is an individual occupational therapist in Great Neck, New York, licensed in New York (026791) and active in the NPI registry since August 2022. She maintains a secondary practice location in Brentwood.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Jillian Byrnes Otr/l is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Jillian Byrnes reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Great Neck, NY 11021
- Reassigned Medicare billing, New York enrollment
- 99 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.
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.
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.
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 Jillian Byrnes's NPI number?
The NPI number for Jillian Byrnes is 1326767666. It was assigned to this individual provider in the NPPES registry on August 22, 2022.
Where is Jillian Byrnes located?
Jillian Byrnes practices at 475 Northern Blvd Ste 19, Great Neck, NY 11021. The listed phone number is (516) 829-0030.
What is Jillian Byrnes's specialty?
The primary specialty registered for this NPI is Occupational Therapist with taxonomy code 225X00000X.
Is Jillian Byrnes enrolled in Medicare?
Yes. Jillian Byrnes is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Jillian Byrnes's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jillian Byrnes reassigns Medicare benefits to Reddy Care Physical And Occupational Therapy PLLC (Great Neck, 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 Jillian Byrnes'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 Jillian Byrnes was last updated on May 1, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.