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

Dr. Rachel O Brien, DC

Individual provider Chiropractor · NPI 1982317848

Dr. Rachel O Brien, DC is a Chiropractor in O Fallon, Missouri. Licensed in Missouri. Registered with an NPI since 2023.

Licensed in
MO
In the registry since
2023
What do these letters mean?
DC — Doctor of Chiropractic
A licensed chiropractor.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

2917 Highway K Ste F
O Fallon, MO 63368-7879
Phone: (314) 239-2427
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

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

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence 2023000335 (MO)

Record details

NPI number1982317848
Entity typeIndividual (Type 1)
GenderFemale
Credentials DC
Sole proprietorNo
NPI enumeratedJanuary 5, 2023
Last updated in NPPESMarch 26, 2023
Certification dateMarch 26, 2023

Other providers in O Fallon