37 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Long, Dermatologist in New York, NY?
Dr. William Long, MD is a Dermatologist, who primarily practices in New York, NY. He has been practicing for over 37 years and is board certified by the American Board of Dermatology and American Board of Internal Medicine. Dr. Long graduated from Georgetown University School of Medicine and completed his residency at Mt Sinai Med Ctr, Internal Medicine. He is a member of the American Academy of Dermatology and American Society of Dermatologic Surgery. Dr. Long is fluent in English and Spanish, and is currently seeing new patients. Dr. Long’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Long’s office at (212) 689-9587.
Where did Dr. Long go to medical school and complete their residency?
Residency: Mt Sinai Med Ctr, Internal Medicine | Mount Sinai Medical Center | NYU Langone Medical Center
Medical School: Georgetown Univ Sch of Med, Washington Dc | Georgetown University School of Medicine
Is Dr. Long board certified in Dermatologist?
Yes, Dr. William Long, MD is board certified by the American Board of Dermatology , American Board of Internal Medicine , American Board of Internal Medicine since 1985, American Board of Dermatology since 1988
What languages does Dr. Long speak?
Dr. Long and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does Dr. Long treat?
As a Dermatologist, Dr. Long diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Long. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.
Also known as:
- Skin Cancer Screening
- Skin Cancer Screening (PDQ®)
- Mole Check
- Dermatology Screening
- Melanoma Screening
- Skin Exam
ICD-10 Codes:
- Z1283: Encounter for screening for malignant neoplasm of skin
Also known as:
- Mole
- Inflamed Seborrheic Keratosis
- Birthmarks
- Moles
- Common Moles, Dysplastic Nevi, and Risk of Melanoma
- Benign Tumor
- Skin Condition
- Nevus
- Birthmark
- Skin spot
- Irritated seborrheic keratosis
- Red skin growth
- Inflamed age spot
ICD-10 Codes:
- D225: Melanocytic nevi of trunk
- L820: Inflamed seborrheic keratosis
Also known as:
- Bone, Soft Tissue, or Skin Growth of Unknown Type
- Bone Disease
- Skin Condition
- Bone tumor of unknown nature
- Skin lesion of unknown type
- Soft tissue mass of unknown behavior
ICD-10 Codes:
- D492: Neoplasm of unspecified behavior of bone, soft tissue, and skin
Also known as:
- Actinic Keratosis
- Skin Condition
- Sun Exposure
- Skin Cancer Treatment (PDQ®)
- Solar keratosis
- Precancerous skin lesion
- Rough sun spots
ICD-10 Codes:
- L570: Actinic keratosis
Also known as:
- Acne Vulgaris
- Acne
- Common acne
- Pimples
- Breakouts
- Zits
ICD-10 Codes:
- L700: Acne vulgaris
- L709: Acne, unspecified
Also known as:
- Wart
- Warts
- Skin growth
- Common wart
- Verruca
ICD-10 Codes:
- B079: Viral wart, unspecified
Also known as:
- Dark Spots After Skin Inflammation
- Skin Pigmentation Disorder
- PIH
- Post-Acne Marks
- Skin Discoloration
ICD-10 Codes:
- L810: Postinflammatory hyperpigmentation
Also known as:
- Follicular Skin Cysts
- Skin Condition
- Hair follicle cysts
- Dermal cysts
- Subcutaneous cysts
ICD-10 Codes:
- L728: Other follicular cysts of the skin and subcutaneous tissue
Also known as:
- Melanoma
- Malignant Melanoma
- Skin Melanoma
- Melanoma Skin Cancer
ICD-10 Codes:
- Z85820: Personal history of malignant melanoma of skin
Also known as:
- Other Long-Term Drug Therapy
- Chronic medication use
- Ongoing drug treatment
- Extended drug therapy
ICD-10 Codes:
- Z79899: Other long term (current) drug therapy
Also known as:
- Seborrheic Dermatitis
- Dandruff, Cradle Cap, and Other Scalp Condition
- Dandruff
- Cradle cap
- Flaky skin condition
ICD-10 Codes:
- L219: Seborrheic dermatitis, unspecified
Also known as:
- Skin Scarring and Fibrosis
- Skin Condition
- Scar Tissue
- Fibrotic Skin
- Excessive Scarring
ICD-10 Codes:
- L905: Scar conditions and fibrosis of skin
Also known as:
- Rosacea
- Facial redness
- Adult acne
- Rosy cheeks condition
ICD-10 Codes:
- L719: Rosacea, unspecified
Also known as:
- Skin Tumor of Uncertain Behavior
- Skin Condition
- Skin Neoplasm
- Skin Growth
- Uncertain Skin Lesion
ICD-10 Codes:
- D485: Neoplasm of uncertain behavior of skin
Also known as:
- Non-Scarring Hair Loss
- Hair Loss
- Reversible hair loss
- Temporary baldness
- Non-permanent hair thinning
ICD-10 Codes:
- L659: Nonscarring hair loss, unspecified
Also known as:
- Scars
- Hypertrophic Scarring
- Keloid Scars
- Scar Tissue
ICD-10 Codes:
- L910: Hypertrophic scar
Also known as:
- Psoriasis
- Scaly Skin Condition
- Chronic Skin Disease
- Autoimmune Skin Disorder
ICD-10 Codes:
- L409: Psoriasis, unspecified
Also known as:
- Allergic Contact Dermatitis
- Allergy
- Rashes
- Allergic skin rash
- Contact allergy
- Skin irritation from allergens
ICD-10 Codes:
- L239: Allergic contact dermatitis, unspecified cause
Which procedures does Dr. Long perform as a Dermatologist?
As a Dermatologist, procedures performed by a Dr. William Long may include:
- Ambulatory Phlebectomy
- Annual Skin Screening
- Anti-Aging Treatment
- Biopsy
- Botox Follow Up
- Botox Treatment
- Chemical Peel
- Collagen Injection
For detailed information, please contact Dr. Long's office.
Does Dr. Long accept my insurance?
Dr. Long accepts most major insurance plans. Important: Please call our office at (212) 689-9587 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Long accept in New York, NY?
Dr. Long in New York, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
Christian Brothers Services (CBEBT)
Consolidated Health Plans
Continental Benefits
CVS Health (formerly Aetna)
Express Scripts
First Health Group
Medicare
Other TPA
Universal Health Care
View All Insurances
Where is Dr. Long's office located?
Recognitions
Memberships & Associations
American Academy of Dermatology
Member
American Society of Dermatologic Surgery
Member
What is Dr. Long's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Long's National Provider Identifier (NPI) number is 1497708168.
What common questions do patients ask about Dr. Long?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Long
What is Dr. William Long's specialty?
Dr. Long is a Dermatologist near New York, NY. Dermatologists are medical professionals trained to diagnose and treat a wide range of skin conditions in both children and adults, including skin cancers, melanomas, and other tumors. They also manage disorders of the mouth, external genitalia, hair, and nails, and are skilled in treating conditions like dermatitis, allergic reactions, and skin manifestations of systemic diseases. Dermatologists receive specialized training in dermatopathology and dermatologic surgical techniques, and address cosmetic issues such as hair loss and scarring. Additionally, they use laboratory methods to diagnose immune-related skin disorders, often collaborating with immunohematologists for expert consultation and targeted therapies. Contact Dr. Long to book an appointment today.
Is this Dr. William Long affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Long is affiliated with The Mount Sinai Hospital which is a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
Where can I learn more about Dermatologist?
Explore Dermatologist with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is William Long accepting new patients in New York, NY?
Yes, Dr. William Long is accepting new patients at this time.
Does Dr. William Long offer online booking?
Please contact Dr. Long's office at (212) 689-9587 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with William Long?
Please contact Dr. Long's office at (212) 689-9587 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. William Long have?
Dr. William Long is certified by the American Board of Dermatology and American Board of Internal Medicine.
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