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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. Theofanis Tsiamtsiouris:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (11)

The overall average patient rating of Dr. Theofanis Tsiamtsiouris is Excellent. Dr. Tsiamtsiouris has been reviewed by 47 patients who have provided 11 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.6
Promptness 4.7
Courteous Staff 4.8
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 4.8

Specialties & Research

  • He has special expertise in 7 areas:
  • Acute Coronary Syndrome (ACS)
  • Angioplasty
  • Balloon Angioplasty (Coronary Angioplasty)
  • Heart Block
  • High Blood Pressure (Hypertension)
  • High Cholesterol (Hypercholesterolemia)
  • Unstable Angina

Education & Awards

Dr. Tsiamtsiouris graduated from Stony Brook University. He has 7 awards.

Patients' Choice 5th Anniversary Award (2012 - 2015)
Patients' Choice Award (2008 - 2015)
Compassionate Doctor Award - 5 Year Honoree (2014 - 2015)
Compassionate Doctor Recognition (2010 - 2015)
Top 10 Doctor - City (2014)
Manhasset, NY
Top 10 Doctor - Neighborhood (2014)
On-Time Doctor Award (2014)


Dr. Tsiamtsiouris has 5 hospital affiliations:

  • St Catherine Of Siena Medical Center 
  • St Francis Hospital 


  • Greek
  • Russian
  • Turkish
  • Spanish
  • Italian
  • Portuguese

> > > > Dr. Theofanis Tsiamtsiouris, MD

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Additional Information
Dr. Theofanis DR Tsiamtsiouris MD is a male Internist, has 19 years of experience and practices in Cardiovascular Disease, Cardiology, and Interventional Cardiology.
Where does Dr. Theofanis D. Tsiamtsiouris practice?
Dr. Theofanis Tsiamtsiouris has 1 office location.
Dr. Theofanis Tsiamtsiouris practices Cardiovascular Disease, Cardiology, and Interventional Cardiology near Roslyn, NY.
See Roslyn Cardiologists.