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

Individual provider Registered Dietitian · NPI 1336758903

Sara Mattillion, RDN, LDN is a Registered Dietitian in Rockford, Illinois. Registered with an NPI since 2020.

In the registry since
2020
What do these letters mean?
RDN — Registered Dietitian Nutritionist
The current title for a registered dietitian.
LDN — Licensed Dietitian Nutritionist
A state-licensed dietitian nutritionist.

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Practice location Address checks out

930 Winthrop Ln
Rockford, IL 61107-3446
Phone: (708) 567-3763
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X

Record details

NPI number1336758903
Entity typeIndividual (Type 1)
GenderFemale
Credentials RDN , LDN
Sole proprietorNo
NPI enumeratedJuly 29, 2020
Last updated in NPPESJuly 29, 2020
Certification dateJuly 29, 2020

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