DR. LIOR NISSANIAN OTD, OTR/L
NPI 1386589364
Occupational Therapist in Bronx, NY

Active since April 23, 2026Accepts Medicare Assignment
850 BAYCHESTER AVE, BRONX, NY 10475(917) 742-9850 Get Directions Write a Review

NPPES record last updated: April 23, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Lior Nissanian Otd, Otr/l NPPES

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

DR. LIOR NISSANIAN OTD, OTR/L (NPI 1386589364) is an individual occupational therapist in Bronx, New York, licensed in New York (548412) and active in the NPI registry since April 2026. She is a graduate of Other (2025).

NPPES Registry Identity

NPI1386589364
Entity TypeIndividualFemale
Primary Taxonomy225X00000X
Provider Legal NameDR. LIOR NISSANIANCredential: OTD, OTR/L
Location Address850 BAYCHESTER AVEBronx, NY 10475-1702
Mailing Address143 Powerhouse RdRoslyn Heights, NY 11577-1915
Sole ProprietorYes
Medical School CMSOtherGraduated 2025
Enumeration DateApril 23, 2026
NPPES CertifiedApril 23, 2026
✔ NPI 1386589364 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOccupational TherapistRespiratory, Developmental, Rehabilitative and Restorative Service Providers
Taxonomy Code225X00000X
License✔ Licensed in NY · 548412
Definition
An occupational therapist is a person who has graduated from an entry-level occupational therapy program accredited by the Accreditation Council for Occupational Therapy Education (ACOTE) or predecessor organizations, or approved by the World Federation of Occupational Therapists (WFOT), or an equivalent international occupational therapy education program; has successfully completed a period of supervised fieldwork experience required by the occupational therapy program; has passed a nationally recognized entry-level examination for occupational therapists, and fulfills state requirements for licensure, certification, or registration. An occupational therapist provides interventions based on evaluation and which emphasize the therapeutic use of everyday life activities (i.e., occupations) with individuals or groups for the purpose of facilitating participation in roles and situations and in home, school, workplace, community and other settings. Occupational therapy services are provided for the purpose of promoting health and wellness and are provided to those who have or are at risk for developing an illness, injury, disease, disorder, condition, impairment, disability, activity limitation, or participation restriction. Occupational therapists address the physical, cognitive, psychosocial, sensory, and other aspects of occupational performance in a variety of contexts to support engagement in everyday life activities that affect health, well-being, and quality of life.
850 BAYCHESTER AVE, Bronx, NY 10475

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Lior Nissanian Otd, Otr/l is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID5698233286
PECOS Enrollment IDI20260813004151

Medicare Billing Reassignment

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

Occupational Therapist
800 E GATE BLVD
Garden City, NY 11530
  • Reassigned Medicare billing, New York enrollment
  • 711 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 17

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

Speech-Language Pathologist
850 BAYCHESTER AVE
BRONX, NY 10475
Speech-Language Pathologist
850 BAYCHESTER AVE
BRONX, NY 10475
Speech-Language Pathologist
850 BAYCHESTER AVE
BRONX, NY 10475
Speech-Language Pathologist
850 BAYCHESTER AVE
BRONX, NY 10475
Occupational Therapist
850 BAYCHESTER AVE
BRONX, NY 10475
Speech-Language Pathologist
850 BAYCHESTER AVE
BRONX, NY 10475
Occupational Therapist
850 BAYCHESTER AVE
BRONX, NY 10475
Behavior Technician
850 BAYCHESTER AVE
BRONX, NY 10475

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 Lior Nissanian's NPI number?

The NPI number for Lior Nissanian is 1386589364. It was assigned to this individual provider in the NPPES registry on April 23, 2026.

Where is Lior Nissanian located?

Lior Nissanian practices at 850 Baychester Ave, Bronx, NY 10475. The listed phone number is (917) 742-9850.

What is Lior Nissanian's specialty?

The primary specialty registered for this NPI is Occupational Therapist with taxonomy code 225X00000X.

Is Lior Nissanian enrolled in Medicare?

Yes. Lior Nissanian is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Lior Nissanian's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Lior Nissanian reassigns Medicare benefits to Metro Physical Occupational Speech Massage Therapy & Acupuncture PLLC (Garden City, 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 Lior Nissanian'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 Lior Nissanian was last updated on April 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.