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

Individual provider Registered Dietitian · NPI 1013300524

Erin Speck, RDN, LDN is a Registered Dietitian in Naperville, Illinois. Licensed in Illinois. Registered with an NPI since 2015.

Licensed in
IL
In the registry since
2015
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

608 S Washington St Ste 207
Naperville, IL 60540-6663
Phone: (847) 868-3435
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence 164005646 (IL)

Record details

NPI number1013300524
Entity typeIndividual (Type 1)
GenderFemale
Credentials RDN , LDN
Sole proprietorNo
NPI enumeratedMarch 7, 2015
Last updated in NPPESMarch 7, 2015
Mailing address175 E Hawthorn Pkwy, Suite 235, Vernon Hills, IL 60061-1463

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