43 Years of Experience
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Mullen, Cardiologist in Rockville Centre, NY?
Dr. Leon Mullen, MD is a Cardiologist, who primarily practices in Rockville Centre, NY. He has been practicing for over 43 years. Dr. Mullen graduated from University at Buffalo State University of New York School of Medicine & Biomedical Sciences and completed his residency at Nassau Co Med Ctr, Internal Medicine. Dr. Mullen is fluent in English, and is currently seeing new patients. Dr. Mullen’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Mullen’s office at (516) 705-1353.
Where did Dr. Mullen go to medical school and complete their residency?
Residency: Nassau Co Med Ctr, Internal Medicine | Brooklyn Hospital Center Program
Medical School: Suny-Hlth Sci Ctr At Syracuse, Coll of Med, Syracuse Ny | University at Buffalo State University of New York School of Medicine & Biomedical Sciences
What languages does Dr. Mullen speak?
Dr. Mullen and their clinical team can communicate with patients in the following languages:
English
What conditions does a Cardiologist like Dr. Mullen typically treat?
As a Cardiologist, Dr. Mullen 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. Mullen. 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:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Also known as:
- Chest Pain
- Chest discomfort
- Thoracic pain
- Upper body pain
ICD-10 Codes:
- R079: Chest pain, unspecified
Also known as:
- Other Pre-Procedure Examination
- Various pre-op checks
- Miscellaneous pre-surgery exams
- Other pre-treatment assessments
ICD-10 Codes:
- Z01818: Encounter for other preprocedural examination
Also known as:
- Hardening of the Arteries in the Heart without Chest Pain
- Atherosclerosis
- Coronary Artery Disease
- Silent Coronary Artery Disease
- Asymptomatic Atherosclerosis
ICD-10 Codes:
- I2510: Atherosclerotic heart disease of native coronary artery without angina pectoris
Also known as:
- Abnormal EKG
- Heart Health Tests
- Irregular Electrocardiogram
- Unusual Heart Rhythm Test
- ECG Abnormalities
ICD-10 Codes:
- R9431: Abnormal electrocardiogram [ECG] [EKG]
Also known as:
- Shortness of Breath
- Breathing Problems
- Difficulty breathing
- Breathlessness
- Dyspnea
ICD-10 Codes:
- R0602: Shortness of breath
What procedures does a Cardiologist like Dr. Mullen typically perform?
As a Cardiologist, procedures performed by Dr. Leon Mullen may include:
- Absent Pulmonary Valve Repair
- Anomalous Coronary Artery Angiography
- Anticoagulation Management
- Aortic Stenosis Repair
- Aortic Valve Repair / Replacement
- Aortopulmonary Window Repair
- Arterial Doppler
- Balloon Septostomy
Please contact Dr. Mullen's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Mullen accept my insurance?
Dr. Mullen accepts most major insurance plans. Important: Please call our office at (516) 705-1353 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Mullen accept in Rockville Centre, NY?
Dr. Mullen in Rockville Centre, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Centene Corporation
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
EmblemHealth
Healthfirst New York
Medicare
Service Employees International Union (SEIU)
State of New York
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Mullen's office located?
Dr. Leon Mullen's Primary Practice
1000 N Village Ave
Rockville Centre, NY 11570
(516) 705-1353
What is Dr. Mullen's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Mullen's National Provider Identifier (NPI) number is 1497831986.
What common questions do patients ask about Dr. Mullen?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Mullen
What is Dr. Leon Mullen's specialty?
Dr. Mullen is a Cardiologist near Rockville Centre, NY.
What does a Cardiologist do?
An internist specializing in cardiovascular diseases focuses on the diagnosis and management of complex heart and blood vessel conditions, including heart attacks and life-threatening arrhythmias.
Is this Dr. Leon Mullen affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Mullen is affiliated with St. Francis Hospital & Heart Center 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
When to see a Cardiologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Cardiologist. 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 Leon Mullen accepting new patients in Rockville Centre, NY?
Yes, Dr. Leon Mullen is accepting new patients at this time.
Does Dr. Leon Mullen offer online booking?
Please contact Dr. Mullen's office at (516) 705-1353 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Leon Mullen?
Please contact Dr. Mullen's office at (516) 705-1353 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>