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DR. SHARI DIANA SEINUK-ROSS MD
NPI 1306136239
Pediatrics in Great Neck, NY

Active since April 12, 2011PECOS Enrolled
900 NORTHERN BLVD STE 260, GREAT NECK, NY 11021(516) 916-4099 Get Directions Write a Review

NPPES record last updated: September 13, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 13, 2022, Aug 11, 2016 (2 updates tracked since 2016).

About Dr. Shari Diana Seinuk-ross Md NPPES

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

DR. SHARI DIANA SEINUK-ROSS MD (NPI 1306136239) is an individual pediatrics provider in Great Neck, New York, licensed in New York (271814) and active in the NPI registry since April 2011. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1306136239
Entity TypeIndividualFemale
Primary Taxonomy208000000X
Provider Legal NameDR. SHARI DIANA SEINUK-ROSSCredential: MD
Location Address900 NORTHERN BLVD STE 260Great Neck, NY 11021-5302
Mailing Address900 Northern Blvd Ste 260Great Neck, NY 11021-5302 · (516) 916-4099
Phone(516) 916-4099
Sole ProprietorYes
Enumeration DateApril 12, 2011
Last NPPES UpdateSeptember 13, 20222 updates tracked since enumeration
NPPES CertifiedSeptember 13, 2022
✔ NPI 1306136239 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatricsAllopathic & Osteopathic Physicians
Taxonomy Code208000000X
License✔ Licensed in NY · 271814
Definition
A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
900 NORTHERN BLVD STE 260, Great Neck, NY 11021
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Other Identifiers 1

Medicaid04180594NY

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Shari Diana Seinuk-ross 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 Shari Seinuk-ross reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

North Shore-Lij Medical PC
0.1 mi
Urology
1010 NORTHERN BLVD STE 110
Great Neck, NY 11021
  • Reassigned Medicare billing, New York enrollment
  • 9,353 clinicians in this Medicare group
NPI 1053688572 (516) 321-7400

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 11021 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$105.06 typical visit price
range $67.40 – $203.53
Typical copayment $26.26 (range $16.85 – $50.88)
Most-billed visit code 99203
Established Patient
$117.62 typical visit price
range $21.66 – $164.45
Typical copayment $29.40 (range $5.41 – $41.11)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Shari Seinuk-ross's NPI number?

The NPI number for Shari Seinuk-ross is 1306136239. It was assigned to this individual provider in the NPPES registry on April 12, 2011.

Where is Shari Seinuk-ross located?

Shari Seinuk-ross practices at 900 Northern Blvd Ste 260, Great Neck, NY 11021. The listed phone number is (516) 916-4099.

What is Shari Seinuk-ross's specialty?

The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.

Is Shari Seinuk-ross enrolled in Medicare?

Yes. Shari Seinuk-ross is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Shari Seinuk-ross's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Shari Seinuk-ross reassigns Medicare benefits to North Shore-Lij Medical PC (Great Neck, 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 Shari Seinuk-ross'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 Shari Seinuk-ross was last updated on September 13, 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.