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

Aaron Welk, DC

Individual provider Chiropractor · NPI 1184932253

Aaron Welk, DC is a Chiropractor in O Fallon, Missouri. Practices as a sole proprietor. Licensed in Missouri.

Licensed in
MO
In the registry since
2010
What do these letters mean?
DC — Doctor of Chiropractic
A licensed chiropractor.

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Practice location Address checks out

2530 Highway K
O Fallon, MO 63368
Phone: (816) 868-7581
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence 2010003871 (MO)

Record details

NPI number1184932253
Entity typeIndividual (Type 1)
GenderMale
Credentials DC
Sole proprietorYes
NPI enumeratedSeptember 22, 2010
Last updated in NPPESJuly 21, 2023
Certification dateJuly 21, 2023
Mailing address2530 Highway K, O'Fallon, MO 63368

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