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Dr. N Hennessey, MD

Dr. N Hennessey, MD

Age 72 Dermatology M

Telehealth available

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(888) 723-5781

Dr. N Hennessey, MD is a dermatologist in New York, NY. Dr. Hennessey completed a residency at Harvard University's The Deaconess/Brigham Hospital. He currently practices at Hennessey Dermatology and is affiliated with NYU Langone Health Tisch Hospital. He accepts multiple insurance plans, including Medicare.


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  1. Hennessey Dermatology

    1. 1
      Hennessey Dermatology
      161 Madison Ave Rm 6se, New York, NY 10016 Existing Patients: (888) 723-5781
    2. 2
      Hennessey Dermatology
      386 Montauk Hwy, Wainscott, NY 11975 Existing Patients: (844) 246-6954


Greek, Minnan, Romanian, Spanish


  • New York University Medical Center, Fellowship Hospital
  • Harvard University's The Deaconess/Brigham Hospital, Residency Hospital
  • Beaumont Hospital - Royal Oak Campus, Internship Hospital — 1976
  • Aquinas College, Undergraduate School — 1971

Insurance Accepted

  • 1199SEIU
  • Aetna
  • Anthem
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Louisiana
  • Blue Cross Blue Shield of Massachusetts
  • CareFirst Blue Cross Blue Shield
  • Cigna
  • EmblemHealth
  • Empire Blue Cross Blue Shield
  • Fidelis Care
  • First Health (Coventry Health Care)
  • Humana
  • Medicare
  • MultiPlan
  • Oxford Health Plans
  • Tricare
  • UnitedHealthCare
  • WellCare

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My experience with Dr. Hennessey is extrordinaiuly positive
D. M. — Mar 10, 2019
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Dr. N Hennessey, MD
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Hospital Affiliations

  • NYU Langone Health Tisch Hospital
  • Stony Brook Southampton Hospital
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