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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. William Ennis:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (2)

The overall average patient rating of Dr. William Ennis is Excellent. Dr. Ennis has been reviewed by 6 patients who have provided 2 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.7
Promptness 4.1
Courteous Staff 5.0
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 5.0

Education & Awards

Dr. Ennis graduated from New York Institute of Technology, Old Westbury. He has 2 awards.

Patients' Choice Award (2012)
Compassionate Doctor Recognition (2012)


Dr. Ennis has 13 hospital affiliations:

  • Little Company Of Mary Hospital 
  • St James Hosp & Hlth Ctr - Olympia Flds 


  • English

> > > > Dr. William Ennis, DO, MBA

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Additional Information
Dr. William J Ennis DO and MBA is a male Vascular Surgeon, has 26 years of experience and practices in Vascular Surgery.
Where does Dr. William J. Ennis practice?
Dr. William Ennis has 1 office location.
Dr. William Ennis practices Vascular Surgery near Chicago, IL.
See Chicago Surgeons.