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Dr. Erin Theisen, MD, PHD

Boston, MA

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Theisen, Dermatologist in Boston, MA?

    Dr. Erin Theisen, MD, PHD is a Dermatologist, who primarily practices in Boston, MA with 2 additional practice locations. She is board certified. Dr. Theisen is fluent in English, and is currently seeing new patients. Dr. Theisen’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Theisen’s office at (617) 732-5500.

    What languages does Dr. Theisen speak?

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

    • English

    What conditions does Dr. Theisen treat?

    As a Dermatologist, Dr. Theisen 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. Theisen. 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:

    • Vitiligo
    • Skin depigmentation
    • White patches on skin
    • Loss of skin color

    ICD-10 Codes:

    • L80: Vitiligo

    What procedures does Dr. Theisen perform?

    As a Dermatologist, Dr. Theisen performs a variety of medical procedures. This procedure information is derived from anonymized insurance claims and highlights the medical procedures most commonly performed by Dr. Theisen. 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:

    • Ultraviolet Light Therapy
    • UV Light Treatment
    • Phototherapy
    • Actinotherapy
    • Light Box Therapy

    CPT Codes:

    • 96900: Actinotherapy (ultraviolet light)

    Does Dr. Theisen accept my insurance?

    Dr. Theisen accepts most major insurance plans. Important: Please call our office at (617) 732-5500 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Theisen accept in Boston, MA?

    Dr. Theisen in Boston, MA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • CVS Health (formerly Aetna)

    • Express Scripts

    • Medicare

    • State of Tennessee

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    Where is Dr. Theisen's office located?

    Dr. Erin Theisen's Primary Practice

    75 Francis St

    Boston, MA 02115

    (617) 732-5500

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    Dr. Erin Theisen's Practice 2

    55 Fruit St

    Boston, MA 02114

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    Dr. Erin Theisen's Practice 3

    221 Longwood Ave

    Boston, MA 02115

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

    Dr. Theisen's National Provider Identifier (NPI) number is 1548720287.

    What common questions do patients ask about Dr. Theisen?

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

    What is Dr. Erin Theisen's specialty?

    Dr. Theisen is a Dermatologist near Boston, MA. 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. Theisen to book an appointment today.

    Is this Dr. Erin Theisen affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Theisen is affiliated with Brigham and Women's 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 Erin Theisen accepting new patients in Boston, MA?

    Yes, Dr. Erin Theisen is accepting new patients at this time.

    Does Dr. Erin Theisen offer online booking?

    Please contact Dr. Theisen's office at (617) 732-5500 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Erin Theisen?

    Please contact Dr. Theisen's office at (617) 732-5500 for information regarding telehealth appointment availability or for scheduling assistance.

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