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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).

Patient Reviews

Patient comments (4)

The overall average patient rating of Dr. Marvin Witt is Excellent. Dr. Witt has been reviewed by 13 patients who have provided 4 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.8
Promptness 4.4
Courteous Staff 4.6
Accurate Diagnosis 4.6
Bedside Manner 4.2
Spends Time with Me 4.2
Follows Up After Visit 4.2

Specialties & Research

Dr. Marvin Witt, MD is board certified in Internal Medicine.

Education & Awards

Dr. Witt graduated from University of Heidelberg Medical School (Germany. He has 6 awards.

Castle Connolly Top Doctors: New York Metro Area™ (2008, 2010 - 2015)
Bridges to Excellence Recognition
Diabetes Care Recognition (2013 - 2015)
Level I
Bridges to Excellence Medical Home Recognition (2014 - 2017)
Level III
NCQA Diabetes Physician Recognition Program (2013 - 2016)
NCQA Physician Practice Connections - Patient Centered Medical Home (2014 - 2017)
Top 10 Doctor - Neighborhood (2014)
Midtown East


Dr. Witt has 1 hospital affiliations:

  • Lenox Hill Hospital 


  • German

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Additional Information
Dr. Marvin Witt MD is a male Internist and practices in Internal Medicine.
Where does Dr. Marvin Witt practice?
Dr. Marvin Witt has 3 office locations.
Dr. Marvin Witt practices Internal Medicine near New York, NY.
See New York Internists.