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Organization Profile

Nslij Southside Hospital

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At a glance

About Nslij Southside Hospital

Nslij Southside Hospital is an organization based in Bay Shore, NY and listed in the NPI registry under nursing facility / intermediate care. The organization's National Provider Identifier (NPI) is 1043650625.

Factual summary compiled by Guide.md from public records; not written by this provider.

Practice Size

TypeHospital or health system
Providers registered at this building510

Counted from individual NPI records registered at the same street address; a shared building can inflate this.

Providers in This Building & Nearby

From registry street addresses: providers filed at this building, which can include unrelated practices sharing it.

Showing 11 of 510. The full list is in the Related Providers tab.

Credentials & Licensing

NY licenceAs reported to the NPI registry
No. 306519As reported
NPINational Provider Identifier
1043650625Issued 2013

As reported to the NPI registry ↗

About this hospital

TypeAcute Care Hospitals
OwnershipVoluntary non-profit - Private
Emergency servicesYes
CMS certification number330043
CMS overall rating★★★☆☆ 3 of 5

Source: CMS Care Compare, Hospital General Information, checked 2026-09-12.

Most common inpatient stays (Medicare)

4,520 Medicare discharges across 133 diagnosis groups (2024). Groups with fewer than 11 discharges are not published by CMS.

Diagnosis groupDRGDischargesAvg. Medicare payment
Septicemia Or Severe Sepsis Without Mv >96 Hours With Mcc 871 527 $18,301
Heart Failure and Shock With Mcc 291 180 $11,036
Respiratory Infections and Inflammations With Mcc 177 130 $15,546
Major Hip and Knee Joint Replacement Or Reattachment of Lower Extremity Without Mcc 470 102 $13,529
Intracranial Hemorrhage Or Cerebral Infarction With Mcc 064 96 $18,806
Kidney and Urinary Tract Infections With Mcc 689 93 $9,744
Simple Pneumonia and Pleurisy With Mcc 193 81 $11,332
Endovascular Cardiac Valve Replacement and Supplement Procedures Without Mcc 267 74 $37,510
Septicemia Or Severe Sepsis Without Mv >96 Hours Without Mcc 872 72 $8,646
Infectious and Parasitic Diseases With O.r. Procedures With Mcc 853 72 $49,380

Source: CMS Medicare Inpatient Hospitals by Provider and Service. Shows what the hospital admits Medicare patients for and what Medicare paid on average — not quality of care.

Common questions

What kind of practice is Nslij Southside Hospital?

Nslij Southside Hospital is a nursing facility / intermediate care in Bay Shore, NY. That is the designation recorded for this NPI in the federal registry.

NPI registry

What is Nslij Southside Hospital's address?

Nslij Southside Hospital is listed at 301 E Main St, Bay Shore, NY 11706. Addresses come from the NPI registry and can lag a move, so confirm before travelling.

NPI registry

How can I make an appointment with Nslij Southside Hospital?

The number on file is (631) 968-3000. Contact the office directly to confirm availability and scheduling.

NPI registry

What is the NPI for Nslij Southside Hospital?

Nslij Southside Hospital's National Provider Identifier is 1043650625. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.

NPI registry

Is Nslij Southside Hospital's profile verified?

Not yet. This profile is built from public federal data and has not been confirmed by Nslij Southside Hospital. If this is you, claiming it is free.

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