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Dr. N Hennessey, MD

Dermatology* Age 76
Dr. N Hennessey, MD
4.8 (52 Ratings)

Offers telehealth

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Dr. N Hennessey, MD is a Dermatologist in New York, NY.
Dr. N Hennessey, MD
4.8 (52 Ratings)
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Dr. N Hennessey, MD

Dermatology* Age 76
New York, NY
Accepting new patients

Offers telehealth

Dr. N Hennessey, MD is a Dermatologist in New York, NY.

About

Dr. Hennessey graduated from Michigan State University College of Human Medicine and completed a residency at Harvard University's The Deaconess/Brigham Hospital|New England-Deaconness. Dr. N Hennessey, MD is a Dermatologist in New York, NY. Dr. Hennessey currently practices at Practice and are affiliated with Stony Brook University Hospital. At present, Dr. Hennessey received an average rating of 4.8/5 from patients and has been reviewed 52 times. Dr. Hennessey's office accepts new patients and telehealth appointments. Dr. Hennessey also speaks Greek, Romanian and Spanish. Dr. Hennessey is board certified in Dermatology and accepts multiple insurance plans.

Offers Telehealth

This provider offers telehealth appointments. Call the office to schedule.

Explains Conditions Well

Patients said this doctor explains conditions well.

Trustworthy

Patients said this doctor is trustworthy.

Friendly Staff

Patients said the staff was friendly.

Easy Scheduling

Patients said scheduling was easy.

Experience Check

Enter a condition or procedure
Abscess or Fluid Incision and Drainage
Alopecia
Spider Veins
Abscess or Fluid Incision and Drainage
Alopecia
Spider Veins
Abscess or Fluid Incision and Drainage
Alopecia
  • View other providers who treat Alopecia
Spider Veins
Acne
  • View other providers who treat Acne
Actinic Keratosis
Atopic Dermatitis (Eczema)
Basal Cell Carcinoma
Birthmark
Burn Injuries
Callus
  • View other providers who treat Callus
Cold Sore
Contact Dermatitis
Darier Disease
Dry Skin
  • View other providers who treat Dry Skin
Dyshydrotic Eczema
Eczema and Contact Dermatitis
Eczema and Contact Dermatitis Due to Cosmetics
Herpes Simplex Infection
Hypertrophic Scar
Inflamed Seborrheic Keratosis
Intertrigo
Itchy Skin
Jock Itch
Lichen Planus
Lichen Simplex Chronicus
Moles (Benign Skin Lesions)
Nail Infection
Plantar Wart
Psoriasis
Psoriasis Vulgaris
Psoriatic Arthritis
Rash
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Ringworm
  • View other providers who treat Ringworm
Rosacea
  • View other providers who treat Rosacea
Seborrheic Dermatitis
Seborrheic Keratosis
Skin Cancer
Squamous Cell Carcinoma of Skin
Vasculitis
Vitiligo
  • View other providers who treat Vitiligo
Warts
  • View other providers who treat Warts
Destruction of Benign Skin Lesion
Destruction of Malignant Skin Lesion
Excision of Benign Skin Lesion
Excision of Skin Lesion
Wart Freezing
Acanthosis Nigricans
Acne Keloid
Athlete's Foot
Benign Tumor
Bockharts Impetigo
Boil
  • View other providers who treat Boil
Cancer
  • View other providers who treat Cancer
Candidiasis of Skin and Nails
Canker Sore
Carcinoma in Situ of Skin
Cellulitis
Chickenpox
Dermatitis Due to Drugs
Dermatitis Herpetiformis
Eczema and Contact Dermatitis Due to Metals
Excessive Sweating
Folliculitis
Foot Conditions
Fungal Infections
Genital Herpes
Genital Warts
Granuloma of Skin
Hair Loss
Henoch–Schönlein Purpura (HSP)
Hidradenitis
Hives
  • View other providers who treat Hives
Impetigo
  • View other providers who treat Impetigo
Ingrown Nail
Kaposi's Sarcoma
Keloid Scar
Leg and Foot Ulcers
Lice
  • View other providers who treat Lice
Lipomas
  • View other providers who treat Lipomas
Lyme Disease
Lymphangioma
Melanoma
  • View other providers who treat Melanoma
Molluscum Contagiosum Infection
Nail and Nail Bed Infection
Onychomycosis
Parapsoriasis
Pilonidal Cyst
Pityriasis Alba
Pityriasis Rosea
Poison Ivy
Poison Ivy, Poison Oak, or Poison Sumac Poisoning
Purpura
  • View other providers who treat Purpura
Scabies
  • View other providers who treat Scabies
Second-Degree Burns
Shingles
  • View other providers who treat Shingles
Skin Infections
Skin Ulcer
Sunburn
  • View other providers who treat Sunburn
Telogen Effluvium
Tinea Manus
Tinea Versicolor
Ulcer
  • View other providers who treat Ulcer
Varicose Eczema
Varicose Veins
Abscess or Cyst Drainage or Aspiration
Acne Surgery
Destruction of Penile Lesion
Excision of Skin Cancer
Excision, Shaving, or Destruction of Skin and Subcutaneous Tissue (incl. Mohs Micrographic Surgery), Tissue Transfer
Incision and Removal of Foreign Object
Melanoma Screening
Mole Evaluation
Non-Cosmetic Chemodenervation
Shaving of Skin Lesion

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • United Healthcare
  • HealthyBlue 2.0
  • Oxford Health Plans
  • First Health (Coventry Health Care)
  • Blue Cross and Blue Shield
    Blue Cross Blue Shield
  • Medicare
  • MultiPlan PPO
  • Group Health Incorporated (GHI)
  • HIP Health Plan of New York
  • Highmark Blue Cross Blue Shield
  • GEHA
  • Cigna
  • Tricare
  • Amida Care
  • VNS Choice
  • Fidelis Care
  • 1199SEIU
  • Humana
  • Aetna
  • Blue Access (Select Network)-NY
  • Curative PPO
    Curative PPO Plus
    Curative EPO
  • Empire Blue Cross Blue Shield
  • WellCare
  • Emblem Health
  • MetroPlus Health Plan
  • Personal Choice PPO
  • Harvard Pilgrim Health Care PPO

Locations

  1. 1 Marcel Tuchman MD PC
    161 Madison Ave Rm 6SE, New York, NY 10016
    Icon Directions Right Arrow Directions Phone Icon (212) 677-5555
    Tuesday
    10:00 - 19:00
    Wednesday
    10:00 - 19:00
    Thursday
    12:00 - 19:00
    Saturday
    08:00 - 15:00
  2. 2 Office
    386 Montauk Hwy, Wainscott, NY 11975
    Icon Directions Right Arrow Directions Phone Icon (631) 537-6020
    Monday
    09:00 - 17:00
    Wednesday
    11:00 - 18:00
    Thursday
    10:00 - 18:00
    Friday
    09:00 - 18:00
    Saturday
    09:00 - 15:00

Patient Satisfaction

Likelihood to recommend Dr. Hennessey
4.8
Based on 52 Reviews
5 Stars (47)
4 Stars (3)
3 Stars (0)
2 Stars (0)
1 Star (2)

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Patient Reviews
Oct 26, 2021
His thoroughness and bedside manner are unparalleled. Dr. Hennessy places the patient first in all instances. I have been his patient for over thirty years.
— Oct 26, 2021
See more reviews on Healthgrades
Photo: Dr. N Hennessey, MD
How would you rate your experience with Dr. N Hennessey, MD?
  • Likelihood of recommending Dr. Hennessey to family and friends

Dr. Hennessey's Office & Staff

  • Ease of scheduling urgent appointments
  • Office environment, cleanliness, comfort, etc.
  • Staff friendliness and courteousness
  • Total wait time (waiting & exam rooms)

Experience with Dr. Hennessey

  • Level of trust in provider's decisions
  • How well provider explains medical condition(s)
  • How well provider listens and answers questions
  • Hpends appropriate amount of time with patients

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Telehealth Options
This provider has not specified a telehealth appointment method. Would you still like to make an appointment with Dr. Hennessey?
Call now to make an appointment
(212) 677-5555

About Me

Languages Spoken
Greek
Romanian
Spanish
Languages Spoken
Specialties*
Dermatology
Specialties*
  • *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Education

Education

Medical Education
  • Michigan State University College of Human Medicine
Medical Education

Board Certifications

Board Certifications
  • Dermatology
Board Certifications
What’s a board certification and why is it important that my provider has one?

A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.

Internship

Internship
  • Beaumont Hospital - Royal Oak Campus
    1976
Internship

Residency

Residency Hospital
  • Harvard University's The Deaconess/Brigham Hospital|New England-Deaconness
Residency Hospital

Fellowship

Fellowship Hospital
  • New York University Medical Center|NYU Langone Medical Center
    1980
Fellowship Hospital
Common Questions and Answers
Responses are sourced directly from patients.
Does Dr. Hennessey communicate via email?
No responses yet.
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Does Dr. Hennessey offer telehealth services or virtual visits?
No responses yet.
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Does Dr. Hennessey offer an online patient portal?
No responses yet.
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No
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Does Dr. Hennessey have free onsite parking?
No responses yet.
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No
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Does Dr. Hennessey offer weekend visits?
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Does Dr. Hennessey offer evening visits?
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Does Dr. Hennessey specialize in working with children or adolescents?
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Does Dr. Hennessey specialize in working with seniors?
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Does Dr. Hennessey specialize in couples therapy?
No responses yet.
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Does Dr. Hennessey specialize in working with LGBTQ+ community?
No responses yet.
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Does Dr. Hennessey accept insurance?
No responses yet.
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Frequently Asked Questions

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. N Hennessey, MD. To arrange an appointment, call the number on Dr. Hennessey's profile.

Dr. N Hennessey, MD is affiliated with Stony Brook University Hospital.

Yes, Dr. N Hennessey, MD holds board certification in Dermatology.

Hospital Affiliations

  • Stony Brook University Hospital

    101 Nicolls Rd, Stony Brook, NY