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

Amy Marxhausen, RDH

Individual provider Dental Hygienist · NPI 1093102725

Amy Marxhausen, RDH is a Dental Hygienist in Duluth, Minnesota. Licensed in Wisconsin. Registered with an NPI since 2015.

Licensed in
WI
In the registry since
2015
What do these letters mean?
RDH — Registered Dental Hygienist
A licensed hygienist who cleans teeth and screens for oral disease.

See every abbreviation used in this directory →

Practice location Address checks out

4325 Grand Ave
Duluth, MN 55807-2730
Phone: (218) 628-7035
Show map & directions

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

Specialties & licences

Dental Hygienist (primary) Taxonomy 124Q00000X · Licence 1048816 (WI)

Record details

NPI number1093102725
Entity typeIndividual (Type 1)
GenderFemale
Credentials RDH
Sole proprietorNo
NPI enumeratedApril 21, 2015
Last updated in NPPESApril 21, 2015

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