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

Dr. Karen Anne O'Brien, DC

Individual provider Chiropractor · NPI 1548558372

Dr. Karen Anne O'Brien, DC is a Chiropractor in Nevada City, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2011
What do these letters mean?
DC — Doctor of Chiropractic
A licensed chiropractor.

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Practice location Address checks out

206 Sacramento St Ste 210
Nevada City, CA 95959-2633
Phone: (530) 277-9327
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence 22424 (CA)

Record details

NPI number1548558372
Entity typeIndividual (Type 1)
GenderFemale
Credentials DC
Sole proprietorYes
NPI enumeratedJuly 14, 2011
Last updated in NPPESNovember 29, 2016

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