JULIANNA L WILLIAMS
NPI 1568115111
Counselor - Mental Health in Freeport, NY
About Julianna L Williams NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JULIANNA L WILLIAMS (NPI 1568115111) is an individual mental health provider in Freeport, New York and active in the NPI registry since February 2022. She is enrolled in Medicare PECOS and is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Julianna L Williams 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.
Seaford, NY 11783
- Reassigned Medicare billing, New York enrollment
- 66 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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FREEPORT, NY 11520
FREEPORT, NY 11520
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 1568115111. It was assigned to this individual provider in the NPPES registry on February 2, 2022.
Where is Julianna Williams located?
Julianna Williams practices at 39 Porterfield Pl, Freeport, NY 11520. The listed phone number is (516) 737-2132.
What is Julianna Williams's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.
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 Charles Evans Center, Inc (Seaford, 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 February 2, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.