> > > > Dr. Stephen Sisselman, DO, MD
Dr. Stephen Gerard Sisselman DO and MD is a male Family Practitioner, has 14 years of experience and practices in Internal Medicine and Family Medicine.
License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

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Specialties & Research

Dr. Stephen Sisselman, DO, MD is board certified in Internal Medicine.

Education & Awards

Dr. Sisselman graduated from New York Institute of Technology, Old Westbury. He has 2 awards.

Bridges to Excellence Recognition
Bridges to Excellence Medical Home Recognition (2013 - 2016)
Level III
NCQA Physician Practice Connections - Patient Centered Medical Home (2013 - 2016)


Dr. Sisselman has 8 hospital affiliations:

  • New Island Hospital 
  • North Shore University Hospital 

Accepted Insurance Plans

Dr. Sisselman accepts these health insurances in at least one office:

  • MVP Health Care Preferred Care - 22 plans
  • United Healthcare - 13 plans
  • HIP Health Plan of New York - 29 plans
  • Great-West Healthcare - 2 plans
  • Empire Blue Cross Blue Shield - 15 plans
  • Unicare - 2 plans
  • Univera Healthcare - 1 plan
  • Neighborhood Health Plan (NHP) - 1 plan
  • Oxford Health Plans - 3 plans
  • Cigna - 3 plans
  • Humana - 2 plans
  • The Empire Plan (UHC) - 1 plan
  • Aetna - 3 plans
  • Capital District Physicians Health Plan - 3 plans


  • Spanish

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Additional Information
Where does Dr. Stephen G. Sisselman practice?
Dr. Stephen Sisselman practices Internal Medicine and Family Medicine near Massapequa, NY.
Additional practice locations include: Wantagh, NY and Commack, NY.
See Massapequa Internists and Massapequa Family Physicians.