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

Dr. Eric Gerard Toennies, DC

Individual provider Chiropractor · NPI 1952819971

Dr. Eric Gerard Toennies, DC is a Chiropractor in O Fallon, Illinois. Licensed in Illinois. Registered with an NPI since 2018.

Licensed in
IL
In the registry since
2018
What do these letters mean?
DC — Doctor of Chiropractic
A licensed chiropractor.

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Practice location Address checks out

904 E Highway 50
O Fallon, IL 62269
Phone: (618) 589-9400
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence 038.013102 (IL)

Record details

NPI number1952819971
Entity typeIndividual (Type 1)
GenderMale
Credentials DC
Sole proprietorNo
NPI enumeratedJanuary 11, 2018
Last updated in NPPESAugust 10, 2018

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