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

Allison Vander Heyden, MS, RD, LD, CD

Individual provider Registered Dietitian · NPI 1548811995

Allison Vander Heyden, MS, RD, LD, CD is a Registered Dietitian in Rockford, Illinois. Practices as a sole proprietor. Licensed in Illinois and Wisconsin.

Licensed in
IL, WI
In the registry since
2019
Specialties on file
2
What do these letters mean?
MS — Master of Science
A graduate science degree.
RD — Registered Dietitian
A credentialed nutrition professional.
LD — Licensed Dietitian
A dietitian licensed by a state board.

See every abbreviation used in this directory →

Practice location Address checks out

122 Sherman St
Rockford, IL 61103-6356
Phone: (815) 621-5328
Show map & directions

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

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence 3378-29 (WI)
Registered Dietitian Taxonomy 133V00000X · Licence 164007728 (IL)

Record details

NPI number1548811995
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , RD , LD , CD
Sole proprietorYes
NPI enumeratedSeptember 26, 2019
Last updated in NPPESSeptember 26, 2019
Mailing address122 Sherman St, Rockford, IL 61103-6356

Other providers in Rockford