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License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Learn more about Dr. Ioannis Tassiulas:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (5)

The overall average patient rating of Dr. Ioannis Tassiulas, Rheumatologist is Good. Dr. Tassiulas has been reviewed by 11 patients who have provided 5 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 4.3
Promptness 3.7
Courteous Staff 4.8
Accurate Diagnosis 3.7
Bedside Manner 3.7
Spends Time with Me 3.7
Follows Up After Visit 3.7

Specialties & Research

Dr. Ioannis Tassiulas, MD, PHD is board certified in Internal Medicine and Rheumatology.

  • He has special expertise in 9 areas:
  • Ankylosing Spondylitis
  • Hip Osteoarthritis
  • Knee Osteoarthritis
  • Osteoarthritis (Hand and Wrist)
  • Psoriatic Arthritis
  • Rheumatic Diseases
  • Rheumatoid Arthritis
  • Systemic Lupus Erythematosus (SLE)
  • Vasculitis

Education & Awards

Dr. Tassiulas graduated from Aristotle University Of Thessaloniki.


Dr. Tassiulas has 2 hospital affiliations:

  • Westchester Medical Center 
  • Westchester Medical Center 


  • English
  • Russian
  • Spanish
  • Chinese
  • German
  • Greek
  • French

> > > > Dr. Ioannis Tassiulas, MD, PHD

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Additional Information
Dr. Ioannis Tassiulas MD and PHD is a male Internist, has 21 years of experience and practices in Internal Medicine and Rheumatology.
Where does Dr. Ioannis Tassiulas practice?
Dr. Ioannis Tassiulas has 1 office location.
Dr. Ioannis Tassiulas practices Internal Medicine and Rheumatology near Hawthorne, NY.
See Hawthorne Internists and Hawthorne Rheumatologists.