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BRIANNA OLIVERI
NPI 1154941797
Social Worker in Hicksville, NY

Active since April 23, 2020PECOS Enrolled
950 S OYSTER BAY RD, HICKSVILLE, NY 11801(516) 822-6111 Get Directions Write a Review

NPPES record last updated: November 25, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Nov 25, 2025, Apr 23, 2020 (2 updates tracked since 2020).

About Brianna Oliveri NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

BRIANNA OLIVERI (NPI 1154941797) is an individual social worker in Hicksville, New York, licensed in New York (100237-01) and active in the NPI registry since April 2020. She is enrolled in Medicare PECOS and maintains a secondary practice location in Farmingdale.

NPPES Registry Identity

NPI1154941797
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameBRIANNA OLIVERI
Location Address950 S OYSTER BAY RDHicksville, NY 11801-3510
Mailing Address74 Cherubina LnNorth Babylon, NY 11703-1708
Phone(516) 822-6111
Sole ProprietorYes
Enumeration DateApril 23, 2020
Last NPPES UpdateNovember 25, 20252 updates tracked since enumeration
NPPES CertifiedNovember 25, 2025
✔ NPI 1154941797 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
License✔ Licensed in NY · 100237-01
Definition
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.
950 S OYSTER BAY RD, Hicksville, NY 11801
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Secondary Practice Location 1

Location 1565 Broadhollow RdFarmingdale, NY 11735-4831 · Phone (631) 771-6839

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Brianna Oliveri is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Brianna Oliveri reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Central Nassau Guidance & Counseling Services, Inc.
Same address
Community/Behavioral Health
950 S OYSTER BAY RD
Hicksville, NY 11801
  • Reassigned Medicare billing, New York enrollment
  • 77 clinicians in this Medicare group
NPI 1114928462 (516) 822-6111

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 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MISS ELIZABETH SUSAN PULLARA LMSW
Social Worker
950 S OYSTER BAY RD
HICKSVILLE, NY 11801
Nassau County (516) 822-6111
YOLANDA HARRELL
Peer Specialist
950 S OYSTER BAY RD
HICKSVILLE, NY 11801
Nassau County (516) 822-6111
LATOYA WILLIAMS MHC
Counselor (Mental Health)
950 S OYSTER BAY RD
HICKSVILLE, NY 11801
Nassau County (516) 822-6111
CAITLIN ROSE GARCIA
Case Manager/Care Coordinator
950 S OYSTER BAY RD
HICKSVILLE, NY 11801
Nassau County (516) 822-6111
DARIEN JENKINS
Counselor
950 S OYSTER BAY RD
HICKSVILLE, NY 11801
Nassau County (516) 822-6111
MR. ORLANDO DEVAL ISAAC
Counselor
950 S OYSTER BAY RD
HICKSVILLE, NY 11801
Nassau County (516) 822-6111
CATHERINE CLARKE
Case Manager/Care Coordinator
950 S OYSTER BAY RD
HICKSVILLE, NY 11801
Nassau County (516) 495-8034
FRANK SIRIANNI
Student in an Organized Health Care Education/Training Program
950 S OYSTER BAY RD
HICKSVILLE, NY 11801
Nassau County (516) 822-6111

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 Brianna Oliveri's NPI number?

The NPI number for Brianna Oliveri is 1154941797. It was assigned to this individual provider in the NPPES registry on April 23, 2020.

Where is Brianna Oliveri located?

Brianna Oliveri practices at 950 S Oyster Bay Rd, Hicksville, NY 11801. The listed phone number is (516) 822-6111.

What is Brianna Oliveri's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

Is Brianna Oliveri enrolled in Medicare?

Yes. Brianna Oliveri is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Brianna Oliveri's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Brianna Oliveri reassigns Medicare benefits to Central Nassau Guidance & Counseling Services, Inc. (Hicksville, 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 Brianna Oliveri'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 Brianna Oliveri was last updated on November 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.