LM
43 Years of Experience
Accepting patients
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 and is board certified. 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, UnitedHealthcare 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 Dr. Mullen 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.
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:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Also known as:
- Shortness of Breath
- Breathing Problems
- Difficulty breathing
- Breathlessness
- Dyspnea
ICD-10 Codes:
- R0602: Shortness of breath
- R0609: Other forms of dyspnea
Also known as:
- Fast Heartbeat
- Heart Palpitations
- Atrial Fibrillation
- Arrhythmia
- Tachycardia
- Rapid heart rate
- Racing heart
- Skipped Heartbeat
- Fluttering Heart
- Pounding Heart
- Afib
- A-fib
- Irregular heart rhythm
ICD-10 Codes:
- R000: Tachycardia, unspecified
- R002: Palpitations
- I4891: Unspecified atrial fibrillation
Also known as:
- Chest Pain
- Chest discomfort
- Thoracic pain
- Pectoral pain
ICD-10 Codes:
- R0789: Other chest pain
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:
- Dizziness
- Dizziness and Vertigo
- Lightheadedness
- Giddiness
- Vertigo
ICD-10 Codes:
- R42: Dizziness and giddiness
Also known as:
- Severe Obesity
- Obesity
- Helping Your Child Who Is Overweight
- Take Charge of Your Health: A Guide for Teenagers
- Understanding Adult Overweight & Obesity
- Morbid Obesity
- Extreme Obesity
- Class 3 Obesity
ICD-10 Codes:
- E6601: Morbid (severe) obesity due to excess calories
Also known as:
- Fainting
- Syncope
- Passing out
- Collapse
ICD-10 Codes:
- R55: Syncope and collapse
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:
- Anemia
- Low Red Blood Cell Count
- Low Hemoglobin
- Iron deficiency
ICD-10 Codes:
- D649: Anemia, unspecified
Also known as:
- Dementia
- Cognitive decline
- Memory loss
- Brain disorder
ICD-10 Codes:
- F0390: Unspecified dementia, unspecified severity, without behavioral disturbance, psychotic disturbance, mood disturbance, and anxiety
Also known as:
- Changes in Mental State
- Mental Disorder
- Confusion
- Disorientation
- Changes in awareness
ICD-10 Codes:
- R4182: Altered mental status, unspecified
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:
- Abnormal Plasma Protein Levels
- Blood
- Plasma Protein Disorder
- Dysproteinemia
- Unusual Blood Proteins
ICD-10 Codes:
- R778: Other specified abnormalities of plasma proteins
Which procedures does Dr. Mullen perform as a Cardiologist?
As a Cardiologist, procedures performed by a 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
For detailed information, please contact Dr. Mullen's office.
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
All Other Third Party
Centene
Centers Plan for Healthy Living
CVS Health (formerly Aetna)
Elderplan
Healthfirst
Medicare
Service Employees International Union (SEIU)
UnitedHealthcare
VNSNY Choice
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. 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. Contact Dr. Mullen to book an appointment today.
Is this Dr. Leon Mullen affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Mullen is affiliated with Mercy Hospital - Rockville Centre 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 Cardiologist?
Explore Cardiologist 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 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.
Other Cardiologist Near Rockville Centre, NY
Interventional Cardiologist
Accepting patientsDr. Joseph Wiedermann, MD is an Interventional Cardiologist, who primarily practices in Rockville Centre, NY with 2 additional practice locations. He has been practicing for over 35 years and is board certified by the American Board of Internal Medicine.
Rockville Centre, NY
AG
Cardiologist
Accepting patientsDr. Alan Guerci, MD is a Cardiologist, who primarily practices in Rockville Centre, NY. He is board certified by the American Board of Internal Medicine.
Rockville Centre, NY
Cardiologist
Accepting patientsDr. Qamar Zaman, MD is a Cardiologist, who primarily practices in Rockville Centre, NY. He is board certified by the American Board of Internal Medicine.
Rockville Centre, NY