DR. OANA OLIVIA ABIDI M.D.
NPI 1881773737
Psychiatry & Neurology - Child & Adolescent Psychiatry in Garden City, NY

Active since November 03, 2006PECOS Enrolled
300 GARDEN CITY PLZ, SUITE 324, GARDEN CITY, NY 11530(516) 294-9036(516) 294-9087 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Oana Olivia Abidi M.d. NPPES

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

DR. OANA OLIVIA ABIDI M.D. (NPI 1881773737) is an individual child & adolescent psychiatry provider in Garden City, New York, licensed in New York (205768) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1881773737
Entity TypeIndividualFemale
Primary Taxonomy2084P0804X
Provider Legal NameDR. OANA OLIVIA ABIDICredential: M.D.
Location Address300 GARDEN CITY PLZ, SUITE 324Garden City, NY 11530-3302
Mailing Address10 Jaegger DrGlen Head, NY 11545-1825 · (516) 671-0109 · Fax (516) 671-0126
Fax(516) 294-9087
Sole ProprietorYes
Enumeration DateNovember 3, 2006
Last NPPES UpdateSeptember 11, 2025
✔ NPI 1881773737 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyPsychiatry & Neurology · Child & Adolescent PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0804X
License✔ Licensed in NY · 205768
Definition
Child & Adolescent Psychiatry is a subspecialty of psychiatry with additional skills and training in the diagnosis and treatment of developmental, behavioral, emotional, and mental disorders of childhood and adolescence.
Also ListedPsychiatry & Neurology · PsychiatryTaxonomy 2084P0800X · License 205768 (NY)

Other Names 1

Former Name (1)Dr. Oana Olivia Talle(maiden)antohi-former Marriage M.d.

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Oana Olivia Abidi M.d. 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 Reassignments

2

Medicare enrollment records show Oana Abidi reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Psychiatry
300 GARDEN CITY PLAZA, SUITE 324
Garden City, NY 11530
  • Reassigned Medicare billing, New York enrollment
  • Medicare enrollment name: Abidi Psychiatric Services PC
  • 2 clinicians in this Medicare group
Internal Medicine
1000 N. VILLAGE AVENUE
Rockville Centre, NY 11571
  • Reassigned Medicare billing, New York enrollment
  • 266 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 20

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

Social Worker (Clinical)
300 GARDEN CITY PLZ, SUITE 312
GARDEN CITY, NY 11530
Behavior Analyst
300 GARDEN CITY PLZ
GARDEN CITY, NY 11530
Speech-Language Pathologist
300 GARDEN CITY PLZ
GARDEN CITY, NY 11530
Specialist
300 GARDEN CITY PLZ
GARDEN CITY, NY 11530
Specialist
300 GARDEN CITY PLZ
GARDEN CITY, NY 11530
Specialist
300 GARDEN CITY PLZ, SUITE 350
GARDEN CITY, NY 11530
Counselor (Mental Health)
300 GARDEN CITY PLZ, SUITE 350
GARDEN CITY, NY 11530
Physical Therapist (Pediatrics)
300 GARDEN CITY PLZ, SUITE 350
GARDEN CITY, NY 11530

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 Oana Abidi's NPI number?

The NPI number for Oana Abidi is 1881773737. It was assigned to this individual provider in the NPPES registry on November 3, 2006. The provider is also known as Dr. Oana Olivia Talle(maiden)antohi-Former Marriage M.D..

Where is Oana Abidi located?

Oana Abidi practices at 300 Garden City Plz Suite 324, Garden City, NY 11530. The listed phone number is (516) 294-9036.

What is Oana Abidi's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Child & Adolescent Psychiatry, with taxonomy code 2084P0804X.

Is Oana Abidi enrolled in Medicare?

Yes. Oana Abidi is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Oana Abidi's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Oana Abidi reassigns Medicare benefits to 2 organizations: Abidi Psychiatric Services, P.C. (Garden City, NY) and Mercy Medical Center (Rockville Centre, NY). Each 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 Oana Abidi'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 Oana Abidi was last updated on September 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.