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

Isaac J Hoffmaster, RD

Individual provider Registered Dietitian · NPI 1568988376

Isaac J Hoffmaster, RD is a Registered Dietitian in Prairie Du Sac, Wisconsin. Licensed in Wisconsin. Registered with an NPI since 2017.

Licensed in
WI
In the registry since
2017
What do these letters mean?
RD — Registered Dietitian
A credentialed nutrition professional.

See every abbreviation used in this directory →

Practice location Address checks out

260 26th St
Prairie Du Sac, WI 53578-2203
Phone: (608) 643-7529
Show map & directions

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

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence 86021879 (WI)

Record details

NPI number1568988376
Entity typeIndividual (Type 1)
GenderMale
Credentials RD
Sole proprietorNo
NPI enumeratedAugust 15, 2017
Last updated in NPPESAugust 15, 2017

Other providers in Prairie Du Sac