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

Erika J Oltmanns, RD, LDN

Individual provider Registered Dietitian · NPI 1063914760

Erika J Oltmanns, RD, LDN is a Registered Dietitian in Rockford, Illinois. Licensed in Illinois. Registered with an NPI since 2018.

Licensed in
IL
In the registry since
2018
What do these letters mean?
RD — Registered Dietitian
A credentialed nutrition professional.
LDN — Licensed Dietitian Nutritionist
A state-licensed dietitian nutritionist.

See every abbreviation used in this directory →

Practice location Address checks out

2300 N Rockton Ave
Rockford, IL 61103-3619
Phone: (815) 971-2511
Show map & directions

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

Specialties & licences

Registered Dietitian (primary) Taxonomy 133V00000X · Licence 164.007351 (IL)

Record details

NPI number1063914760
Entity typeIndividual (Type 1)
GenderFemale
Credentials RD , LDN
Sole proprietorNo
NPI enumeratedMarch 8, 2018
Last updated in NPPESAugust 31, 2020
Certification dateAugust 31, 2020

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