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

Nan Olson, RDCD

Individual provider Registered Dietitian · NPI 1255392155

Nan Olson, RDCD is a Registered Dietitian in Madison, Wisconsin. Licensed in Wisconsin. Registered with an NPI since 2006.

Licensed in
WI
In the registry since
2006

Practice location Address checks out

20 S Park St
Madison, WI 53715 Not confirmed with CMS for 17 years — call before visiting
Phone: (608) 287-2780
Fax: (608) 287-2777
Show map & directions

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

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence 858 (WI)

Record details

NPI number1255392155
Entity typeIndividual (Type 1)
GenderFemale
Credentials RDCD
Sole proprietorNo
NPI enumeratedMarch 30, 2006
Last updated in NPPESApril 29, 2009

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