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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 (1)

The overall average patient rating of Dr. David Nienhuis is Excellent. Dr. Nienhuis has been reviewed by 14 patients who have provided 1 comments. The rating is 4.5 out of 5 stars.

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

Specialties & Research

Dr. David Nienhuis, MD is board certified in Otolaryngology.

  • He has special expertise in 1 area:
  • Disorders of ear

Education & Awards

Dr. Nienhuis graduated from University of Wisconsin at Madison. He has 4 awards.

Patients' Choice Award (2008 - 2009, 2012 - 2014)
Compassionate Doctor Recognition (2013 - 2014)
Top 10 Doctor - State (2014)
On-Time Doctor Award (2014)


Dr. Nienhuis has 5 hospital affiliations:

  • Waukesha Memorial Hospital 
  • Wheaton Franciscan Healthcare - Elmbrook Memorial 


  • English

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Additional Information
Dr. David Nienhuis MD is a male Otolaryngologist, has 24 years of experience and practices in Otolaryngology.
Where does Dr. David Nienhuis practice?
Dr. David Nienhuis has 6 office locations.
Dr. David Nienhuis practices Otolaryngology near Oconomowoc, WI.
Additional practice locations include: Hartford, WI and Watertown, WI.
See Oconomowoc Otolaryngologists.