Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. Robert B. Prehn, MD

Individual provider Specialist · NPI 1407859523

Dr. Robert B. Prehn, MD is an Otolaryngology in Neenah, Wisconsin. Graduated from University of Wisconsin School of Medicine in 1991, 35 years ago. Practices with Ear Nose and Throat Specialists of Wisconsin SC, a 23-clinician group and accepts Medicare assignment. Licensed in Wisconsin.

Years since qualifying
35
Trained at
University of Wisconsin School of Medicine
Licensed in
WI
In the registry since
2005
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

119 E Bell St
Neenah, WI 54956-4993
Phone: (920) 969-1768
Fax: (920) 969-1788
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Otolaryngology Physician (primary) Taxonomy 207Y00000X · Licence 33668-20 (WI)
Specialist Taxonomy 174400000X · Licence 33668 (WI)

Record details

NPI number1407859523
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 23, 2005
Last updated in NPPESMarch 10, 2017
Mailing address119 E Bell St, 200, Neenah, WI 54956-4993

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyOTOLARYNGOLOGY
Medical schoolUNIVERSITY OF WISCONSIN SCHOOL OF MEDICINE
Graduated 1991 (35 years in practice)
Group practice Ear Nose And Throat Specialists Of Wisconsin Sc — 23 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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