JULIANNA WILLIAMS OTR
NPI 1528943016
Occupational Therapist in Bay Shore, NY
About Julianna Williams Otr NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JULIANNA WILLIAMS OTR (NPI 1528943016) is an individual occupational therapist in Bay Shore, New York and active in the NPI registry since August 2025.
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)
Julianna Williams Otr is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Julianna Williams reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
East Meadow, NY 11554
- Reassigned Medicare billing, New York enrollment
- 795 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.
Other Providers at the Same Location NPPES 9
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 Julianna Williams's NPI number?
The NPI number for Julianna Williams is 1528943016. It was assigned to this individual provider in the NPPES registry on August 6, 2025.
Where is Julianna Williams located?
Julianna Williams practices at 46 Brentwood Rd, Bay Shore, NY 11706. The listed phone number is (631) 968-3400.
What is Julianna Williams's specialty?
The primary specialty registered for this NPI is Occupational Therapist with taxonomy code 225X00000X.
Is Julianna Williams enrolled in Medicare?
Yes. Julianna Williams is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Julianna Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Julianna Williams reassigns Medicare benefits to Sports Physical Therapy Occupational Therapy And Rehabilitation Servic (East Meadow, 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 Julianna Williams'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 Julianna Williams was last updated on August 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.