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

Robert W Hollenhorst, MD

Individual provider Ophthalmology Physician · NPI 1174569727

Robert W Hollenhorst, MD is an Ophthalmology Physician in Duluth, Minnesota. Licensed in Minnesota. Registered with an NPI since 2006.

Licensed in
MN
In the registry since
2006
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

5007 Matterhorn Dr
Duluth, MN 55811-3812
Phone: (218) 720-3553
Fax: (218) 786-9375
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Ophthalmology Physician (primary) Taxonomy 207W00000X · Licence 22377 (MN)

Record details

NPI number1174569727
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 21, 2006
Last updated in NPPESJuly 13, 2026
Mailing address5007 Matterhorn Dr, Duluth, MN 55811-3812

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