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

Dr. David Aaron Williamson, DC

Individual provider Chiropractor · NPI 1720025927

Dr. David Aaron Williamson, DC is a Chiropractor in St Charles, Illinois. Licensed in Illinois. Registered with an NPI since 2006.

Licensed in
IL
In the registry since
2006
What do these letters mean?
DC — Doctor of Chiropractic
A licensed chiropractor.

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Practice location Address checks out

40W201 Wasco Rd Ste AB
St Charles, IL 60175-8509
Phone: (630) 377-7788
Fax: (630) 377-7802
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence 038-009347 (IL)

Record details

NPI number1720025927
Entity typeIndividual (Type 1)
GenderMale
Credentials DC
Sole proprietorNo
NPI enumeratedMay 31, 2006
Last updated in NPPESJune 26, 2020
Certification dateJune 26, 2020
Mailing address40w201 Wasco Rd, Ste Ab, St Charles, IL 60175-8509

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