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DR. NILI ELANA MAJOR MD
NPI 1013188119
Pediatrics - Developmental - Behavioral Pediatrics in Lake Success, NY

Active since March 17, 2008PECOS Enrolled
1983 MARCUS AVENUE, SUITE 130, LAKE SUCCESS, NY 11042(516) 802-6100(516) 802-6131 Get Directions Write a Review

NPPES record last updated: May 11, 2017. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Nili Elana Major Md NPPES

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

DR. NILI ELANA MAJOR MD (NPI 1013188119) is an individual developmental - behavioral pediatrics provider in Lake Success, New York, licensed in New York (235849) and active in the NPI registry since March 2008. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1013188119
Entity TypeIndividualFemale
Primary Taxonomy2080P0006X
Provider Legal NameDR. NILI ELANA MAJORCredential: MD
Location Address1983 MARCUS AVENUE, SUITE 130Lake Success, NY 11042
Mailing Address1983 Marcus Ave, Suite 130New Hyde Park, NY 11042-2000 · (516) 802-6100 · Fax (516) 802-6131
Phone(516) 802-6100
Fax(516) 802-6131
Sole ProprietorNo
Enumeration DateMarch 17, 2008
Last NPPES UpdateMay 11, 2017
✔ NPI 1013188119 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Developmental - Behavioral PediatricsAllopathic & Osteopathic Physicians
Taxonomy Code2080P0006X
License✔ Licensed in NY · 235849
Definition
A developmental-behavioral specialist is a pediatrician with special training and experience who aims to foster understanding and promotion of optimal development of children and families through research, education, clinical care and advocacy efforts. This physician assists in the prevention, diagnosis, and management of developmental difficulties and problematic behaviors in children and in the family dysfunctions that compromise children's development.
1983 MARCUS AVENUE, Lake Success, NY 11042
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Nili Elana Major Md 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 Nili Major reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

North Shore - Lij Medical PC
1.0 mi
Internal Medicine
270-05 76TH AVE
New Hyde Park, NY 11040
  • Reassigned Medicare billing, New York enrollment
  • 9,353 clinicians in this Medicare group
NPI 1790043479 (516) 465-8089

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.

KENNETH H COHEN M.D.
Internal Medicine (Cardiovascular Disease)
1983 MARCUS AVENUE, SUITE E 124
LAKE SUCCESS, NY 11042
Nassau County (516) 627-2121
MS. LEE AMIHAN MANAGASE KALU COTA/L
Occupational Therapy Assistant
1983 MARCUS AVENUE, SUITE E100
NEW HYDE PARK, NY 11042
Nassau County (516) 326-5600

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 Nili Major's NPI number?

The NPI number for Nili Major is 1013188119. It was assigned to this individual provider in the NPPES registry on March 17, 2008.

Where is Nili Major located?

Nili Major practices at 1983 Marcus Avenue Suite 130, Lake Success, NY 11042. The listed phone number is (516) 802-6100.

What is Nili Major's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Developmental - Behavioral Pediatrics, with taxonomy code 2080P0006X.

Is Nili Major enrolled in Medicare?

Yes. Nili Major is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Nili Major's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Nili Major reassigns Medicare benefits to North Shore - Lij Medical PC (New Hyde Park, 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 Nili Major'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 Nili Major was last updated on May 11, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.