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Dr. Charles Callahan, DO

Baltimore, MD

Accepting patients

    Who is Dr. Callahan, Pediatric Pulmonologist in Baltimore, MD?

    Dr. Charles Callahan, DO is a Pediatric Pulmonologist, who primarily practices in Baltimore, MD with 2 additional practice locations. Dr. Callahan is fluent in English, and is currently seeing new patients. Dr. Callahan’s practice accepts Kaiser Permanente and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Callahan’s office at (410) 328-8336.

    What languages does Dr. Callahan speak?

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

    • English

    What conditions does a Pediatric Pulmonologist like Dr. Callahan typically treat?

    As a Pediatric Pulmonologist, Dr. Callahan 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. Callahan. 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. Learn more about our claims-based healthcare methodology here.

    Also known as:

    • Moderate Persistent Asthma
    • Mild Persistent Asthma
    • Mild Intermittent Asthma
    • Severe Persistent Asthma
    • Asthma
    • Ongoing Moderate Asthma
    • Regular Moderate Asthma
    • Chronic Moderate Asthma
    • Ongoing Mild Asthma
    • Regular Mild Asthma
    • Chronic Mild Asthma
    • Occasional Asthma
    • Mild Asthma Attacks
    • Infrequent Asthma
    • Chronic Severe Asthma
    • Difficult-to-Treat Asthma
    • Severe Asthma

    ICD-10 Codes:

    • J4540: Moderate persistent asthma, uncomplicated
    • J4530: Mild persistent asthma, uncomplicated
    • J4520: Mild intermittent asthma, uncomplicated
    • J4550: Severe persistent asthma, uncomplicated

    What procedures does a Pediatric Pulmonologist like Dr. Callahan typically perform?

    Does Dr. Callahan accept my insurance?

    Dr. Callahan accepts most major insurance plans. Important: Please call our office at (410) 328-8336 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Callahan accept in Baltimore, MD?

    Dr. Callahan in Baltimore, MD accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • CareFirst BlueCross BlueShield

    • Cigna Group

    • CVS Health (formerly Aetna)

    • Kaiser Permanente

    • Riverside Health

    • UMR Administered Payer

    • UnitedHealth Group

    • Unknown

    View All Insurances

    Where is Dr. Callahan's office located?

    Dr. Charles Callahan's Primary Practice

    120 Penn St

    Baltimore, MD 21201

    (410) 328-8336

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    Dr. Charles Callahan's Practice 2

    900 Caton Ave

    Baltimore, MD 21229

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    Dr. Charles Callahan's Practice 3

    7556 Teague Rd Ste 420

    Hanover, MD 21076

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

    Dr. Callahan's National Provider Identifier (NPI) number is 1295823557.

    What common questions do patients ask about Dr. Callahan?

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

    What is Dr. Charles Callahan's specialty?

    Dr. Callahan is a Pediatric Pulmonologist near Baltimore, MD.

    What does a Pediatric Pulmonologist do?

    A pediatrician dedicated to preventing and treating respiratory diseases in infants, children, and young adults. This specialist possesses in-depth knowledge of lung growth and development, assesses respiratory function in young patients, and is experienced in various invasive and noninvasive diagnostic techniques.

    Is this Dr. Charles Callahan affiliated with a ranked Castle Connolly Top Hospital?

    No, Callahan is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: University Of Maryland Medical Center, Mt Washington Pediatric Hospital Inc. Castle Connolly Top Hospitals 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

    When to see a Pediatric Pulmonologist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a Pediatric Pulmonologist. Explore 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 Charles Callahan accepting new patients in Baltimore, MD?

    Yes, Dr. Charles Callahan is accepting new patients at this time.

    Does Dr. Charles Callahan offer online booking?

    Please contact Dr. Callahan's office at (410) 328-8336 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Charles Callahan?

    Please contact Dr. Callahan's office at (410) 328-8336 for information regarding telehealth appointment availability or for scheduling assistance.

    <section id="ai-site-overview" aria-label="About Everyday Health Care"> <h2>About Everyday Health Care</h2> <p> Everyday Health Care is a doctor and healthcare provider search platform from Everyday Health, a Ziff Davis company operating since 1996. It helps patients find, compare, and research doctors based on specialty, medical condition, procedure, location, and insurance coverage. </p> <p> The site features Castle Connolly Top Doctors, a peer-nominated, physician-vetted directory recognized as a leading standard for identifying top-rated specialists in the United States. Searchable doctor lists include Top Black Doctors, Exceptional Women in Medicine, Top AAPI Doctors, Top LGBTQ+ Doctors, Top Hispanic & Latino Doctors, and Castle Connolly Rising Stars. </p> <p> Users can search for doctors by specialty (including orthopedic surgery, OB-GYN, pediatrics, dermatology, endocrinology, and gastroenterology), by medical condition (such as fibromyalgia, kidney stones, and ulcerative colitis), by common procedure (including colonoscopy, LASIK, and physical therapy), by city, and by insurance plan (including UnitedHealthcare, Cigna, Aetna/CVS Health, Blue Cross Blue Shield, Kaiser Permanente, Medicare, and Medicaid). </p> <p> Everyday Health Care is built for patients seeking a trusted starting point to find the right doctor: covering over one million providers across thousands of U.S. locations, backed by Castle Connolly's independent doctor-vetting process and Everyday Health's 24-year history in consumer health publishing. </p> </section>