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Dr. Cassidy Dahn, MD

New York, NY

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Dahn, Critical Care Internist in New York, NY?

    Dr. Cassidy Dahn, MD is a Critical Care Internist, who primarily practices in New York, NY with 2 additional practice locations. She is board certified. Dr. Dahn is fluent in English and Spanish, and is currently seeing new patients. Dr. Dahn’s practice accepts Medicaid, Medicare, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Dahn’s office at (212) 263-3293.

    What languages does Dr. Dahn speak?

    Dr. Dahn and their clinical team can communicate with patients in the following languages:

    • English

    • Spanish

    What conditions does Dr. Dahn treat?

    As a Critical Care Internist, Dr. Dahn 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. Dahn. 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:

    • Chest Pain
    • Chest discomfort
    • Thoracic pain
    • Pectoral pain

    ICD-10 Codes:

    • R0789: Other chest pain

    Also known as:

    • Widespread Abdominal Pain
    • Upper Middle Abdominal Pain
    • Abdominal Pain
    • General stomach pain
    • Overall belly pain
    • Diffuse abdominal pain
    • Epigastric pain
    • Pain below breastbone
    • Upper stomach pain

    ICD-10 Codes:

    • R1084: Generalized abdominal pain
    • R1013: Epigastric pain

    Also known as:

    • Dizziness
    • Dizziness and Vertigo
    • Lightheadedness
    • Giddiness
    • Vertigo

    ICD-10 Codes:

    • R42: Dizziness and giddiness

    Also known as:

    • Fainting
    • Syncope
    • Passing out
    • Collapse

    ICD-10 Codes:

    • R55: Syncope and collapse

    Also known as:

    • COVID-19
    • COVID-19 (Coronavirus Disease 2019)
    • Coronavirus Disease 2019
    • SARS-CoV-2 Infection
    • Novel Coronavirus

    ICD-10 Codes:

    • U071: COVID-19

    Also known as:

    • Headache
    • Head pain
    • Cephalalgia
    • Tension headache

    ICD-10 Codes:

    • R519: Headache, unspecified

    Also known as:

    • Low Back Pain
    • Back Pain
    • Lumbago
    • Lower Back Ache
    • Chronic Low Back Pain

    ICD-10 Codes:

    • M5459: Other low back pain

    Also known as:

    • High Blood Pressure
    • Hypertension
    • Primary Hypertension
    • Essential Hypertension

    ICD-10 Codes:

    • I10: Essential (primary) hypertension

    Also known as:

    • Alcohol Use Disorder with Intoxication
    • Alcohol Use Disorder (AUD)
    • Alcohol use disorder
    • Alcohol abuse with acute intoxication
    • Problem drinking with intoxication
    • Alcohol poisoning

    ICD-10 Codes:

    • F10120: Alcohol abuse with intoxication, uncomplicated

    Also known as:

    • Other Non-Infectious Stomach and Colon Inflammation
    • Digestive Disease
    • Non-Infectious Colitis
    • Non-Infectious Enteritis
    • Digestive Tract Inflammation

    ICD-10 Codes:

    • K5289: Other specified noninfective gastroenteritis and colitis

    Which procedures does Dr. Dahn perform as a Critical Care Internist?

    As a Critical Care Internist, procedures performed by a Dr. Cassidy Dahn may include:

    For detailed information, please contact Dr. Dahn's office.

    Does Dr. Dahn accept my insurance?

    Dr. Dahn accepts most major insurance plans. Important: Please call our office at (212) 263-3293 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Dahn accept in New York, NY?

    Dr. Dahn 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

    • Centene

    • CVS Health (formerly Aetna)

    • Express Scripts

    • Healthfirst

    • Medicaid

    • Medicare

    • National Benefit Fund

    • Service Employees International Union (SEIU)

    • UnitedHealthcare

    View All Insurances

    Where is Dr. Dahn's office located?

    Dr. Cassidy Dahn's Primary Practice

    550 1st Ave

    New York, NY 10016

    (212) 263-3293

    Get Directions

    Dr. Cassidy Dahn's Practice 2

    111 E 210th St

    Bronx, NY 10467

    Get Directions

    Dr. Cassidy Dahn's Practice 3

    111 Broadway Fl 2

    New York, NY 10006

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    What is Dr. Dahn's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

    Dr. Dahn's National Provider Identifier (NPI) number is 1376809657.

    What common questions do patients ask about Dr. Dahn?

    Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Dahn

    What is Dr. Cassidy Dahn's specialty?

    Dr. Dahn is a Critical Care Internist near New York, NY. An internist specializing in the diagnosis, treatment, and support of patients with multiple organ dysfunction. This specialist may hold administrative responsibilities within intensive care units and plays a key role in facilitating and coordinating patient care among primary physicians, critical care staff, and other specialists. Contact Dr. Dahn to book an appointment today.

    Is this Dr. Cassidy Dahn affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Dahn is affiliated with Nyu Langone Health - Tisch 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 Critical Care Internist?

    Explore Critical Care Internist 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 Cassidy Dahn accepting new patients in New York, NY?

    Yes, Dr. Cassidy Dahn is accepting new patients at this time.

    Does Dr. Cassidy Dahn offer online booking?

    Please contact Dr. Dahn's office at (212) 263-3293 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Cassidy Dahn?

    Please contact Dr. Dahn's office at (212) 263-3293 for information regarding telehealth appointment availability or for scheduling assistance.

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