SOUTH SHORE UNIVERSITY HOSPITAL
NPI 1457369381
General Acute Care Hospital in Bay Shore, NY

Active since August 04, 2006
301 E MAIN ST, BAY SHORE, NY 11706(631) 968-3001(631) 968-3315 Get Directions Write a Review

NPPES record last updated: August 7, 2025. Verified against the NPPES registry weekly; last sync: September 27, 2026.

Record update history: Aug 7, 2025, Apr 15, 2021, Apr 2, 2021 and 3 more (6 updates tracked since 2018).

About South Shore University Hospital NPPES

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

SOUTH SHORE UNIVERSITY HOSPITAL (NPI 1457369381), doing business as Southside Hospital, is a healthcare organization registered as a general acute care hospital in Bay Shore, New York and active in the NPI registry since August 2006. The organization maintains 4 additional practice locations and lists Michele Lee Cusack, Senior Vice President & Cfo, as its authorized official.

NPPES Registry Identity

NPI1457369381
Entity TypeOrganization
Primary Taxonomy282N00000X
Legal Business NameSOUTH SHORE UNIVERSITY HOSPITAL
Location Address301 E MAIN STBay Shore, NY 11706-8408
Mailing Address972 Brush Hollow Rd Fl 5Westbury, NY 11590-1740 · (516) 876-6065 · Fax (516) 876-5572
Fax(631) 968-3315
Organization SubpartNo
Authorized OfficialMichele Lee CusackSenior Vice President & Cfo · (516) 321-6058
Enumeration DateAugust 4, 2006
Last NPPES UpdateAugust 7, 20256 updates tracked since enumeration
NPPES CertifiedAugust 7, 2025
✔ NPI 1457369381 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyGeneral Acute Care HospitalHospitals
Taxonomy Code282N00000X
License✔ Licensed in NY · 5154000H
Definition
An acute general hospital is an institution whose primary function is to provide inpatient diagnostic and therapeutic services for a variety of medical conditions, both surgical and non-surgical, to a wide population group. The hospital treats patients in an acute phase of illness or injury, characterized by a single episode or a fairly short duration, from which the patient returns to his or her normal or previous level of activity.
301 E MAIN ST, Bay Shore, NY 11706

Other Names 1

Former Legal Business NameSouthside Hospital

Secondary Practice Locations 4

Location 12048 Sunrise HwyBay Shore, NY 11706-6018 · Phone (631) 968-7466 · Fax (631) 968-3723
Location 2896 Old Country Rd Ste 200Riverhead, NY 11901-2154 · Phone (631) 846-5201 · Fax (631) 846-5246
Location 3125 Kennedy Dr Ste 200Hauppauge, NY 11788-4017 · Phone (631) 968-3150 · Fax (631) 968-3720
Location 439 Brentwood Rd Ste 202Bay Shore, NY 11706-8031 · Phone (631) 465-3550

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.

Hospitalist
301 E MAIN ST
BAY SHORE, NY 11706
Dietitian, Registered
301 E MAIN ST
BAY SHORE, NY 11706
Anesthesiology
301 E MAIN ST
BAY SHORE, NY 11706
Occupational Therapist
301 E MAIN ST
BAY SHORE, NY 11706
Nurse Anesthetist, Certified Registered
301 E MAIN ST
BAY SHORE, NY 11706
Physician Assistant (Surgical)
301 E MAIN ST
BAY SHORE, NY 11706
Student in an Organized Health Care Education/Training Program
301 E MAIN ST
BAY SHORE, NY 11706
Emergency Medicine
301 E MAIN ST
BAY SHORE, NY 11706

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 South Shore University Hospital's NPI number?

The NPI number for South Shore University Hospital is 1457369381. It was assigned to this organization in the NPPES registry on August 4, 2006. The provider was formerly known as Southside Hospital.

Where is South Shore University Hospital located?

South Shore University Hospital is located at 301 E Main St, Bay Shore, NY 11706. The listed phone number is (631) 968-3001.

What is South Shore University Hospital's specialty?

The primary specialty registered for this NPI is General Acute Care Hospital with taxonomy code 282N00000X.

When was this NPI record last updated?

The NPPES record for South Shore University Hospital was last updated on August 7, 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.