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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. David Kollhoff:

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Specialties & Research

  • He has special expertise in 1 area:
  • Overactive Urinary Bladder

Education & Awards

Dr. Kollhoff graduated from Universidad Nacional Del Centro De Peru, Huancayo.


Dr. Kollhoff has 2 hospital affiliations:

  • Mercy General Hospital 
  • Woodland Memorial Hospital 


  • English

> > > > Dr. David Kollhoff, MD

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Additional Information
Dr. David Michael Kollhoff MD is a male Urologist and practices in Urology.
Where does Dr. David M. Kollhoff practice?
Dr. David Kollhoff has 1 office location.
Dr. David Kollhoff practices Urology near Woodland, CA.
See Woodland Urologists.