Summary

Dr. Leon Mullen is a cardiovascular disease specialist with five decades of experience treating heart conditions. He earned his medical degree from SUNY Upstate Medical University Alan and Marlene Norton College of Medicine and speaks English with his patients.

Dr. Mullen practices at Mercy Medical Center and Nassau University Medical Center in East Meadow, New York. He focuses on treating coronary artery disease and heart muscle oxygen deficiency, with particular expertise in caring for women with heart disease. His diagnostic services include electrocardiograms and stress tests to evaluate heart function. Patients rate Dr. Mullen 5.0 out of 5 stars for his cardiovascular care.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 5
  • 50 years of experience
  • speaks English
  • Suny Upstate Medical University Alan And Marlene Norton Coll Of Med
  • 4 written reviews
  • 1 specialty
  • 12 areas of expertise
  • 2 hospital affiliations
  • 2 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. Leon Mullen has 2 locations

Mullen Leon Office

30 Merrick Ave Ste 105East Meadow, NY 11554
Mon12:00 pm - 6:00 pm
Tue12:00 pm - 6:00 pm
WedClosed
Thu12:00 pm - 6:00 pm
FriClosed
SatClosed
SunClosed

Nassau University Medical Center

2201 Hempstead TpkeEast Meadow, NY 11554

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Dr. Leon Mullen, MDDr. Simone Shailesh Jhaveri, MDSonia N. Tolani, MDLauren T Wasson, MD, MPH
Cardiovascular DiseaseCardiovascular DiseaseCardiovascular DiseaseCardiovascular Disease
Accepts New Patients Accepts New Patients Accepts New Patients
2.6 
50 Years of Experience 15 Years of Experience 20 Years of Experience 17 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English
East Meadow , NYNew York , NYNew York , NYNew York , NY
Med School: Suny Upstate Medical University Alan And Marlene Norton Coll Of Med Med School: GOA MEDICAL COLLEGE Med School: New York University School Of Medicine Med School: Columbia University College Of Physicians & Surgeons
Current Profile
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Insurance Plans Accepted by Dr. Leon Mullen

  • Accepts Medicare
  • Accepts Medicaid

Medical Specialties

Dr. Leon Mullen has the following specialty

Specialty Expertise

Dr. Leon Mullen has the following 12 areas of expertise

  • Acute Coronary Syndrome (ACS)
  • Arrhythmia
  • Atherosclerosis
  • Blood Clot
  • Heart Attack
  • Heart Block
  • Heart Diseases
  • Heart Failure
  • High Cholesterol
  • Hypertension
  • Stroke
  • Unstable Angina

Certifications, License, & Education

50 Years Experience

Dr. Leon Mullen holds an expired medical license in the state of New York.

Medical License

Medical Doctor with an expired medical license in the state of New York that expired in 2025.

Education & Training

Medical School

Graduated from Suny Upstate Medical University Alan And Marlene Norton Coll Of Med in 1976.

NPI Number

Dr. Mullen's NPI number is 1497831986.

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Frequently Asked Questions

What languages does Dr. Leon Mullen speak?
Dr. Leon Mullen speaks English.
How can I make an appointment with Dr. Leon Mullen?
You can find contact information for Dr. Leon Mullen here on Vitals.
Does Dr. Leon Mullen accept virtual/telehealth appointments?
Dr. Leon Mullen has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Where is Dr. Leon Mullen's office located?
Dr. Leon Mullen's office is located at 30 Merrick Ave Ste 105, East Meadow, NY, 11554.
Which hospitals is Dr. Leon Mullen affiliated with?
Dr. Leon Mullen is affiliated with Mercy Medical Center and Nassau University Medical Center.

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