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

Dr. Mark Byron Sonnenberg, DC

Individual provider Nutrition Chiropractor · NPI 1124213723

Dr. Mark Byron Sonnenberg, DC is a Nutrition Chiropractor in Saint Louis, Missouri. Practices as a sole proprietor. Licensed in Missouri.

Licensed in
MO
In the registry since
2007
What do these letters mean?
DC — Doctor of Chiropractic
A licensed chiropractor.

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Practice location Address checks out

1024 Charleville Ave
Saint Louis, MO 63119-1128
Phone: (314) 277-3299
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nutrition Chiropractor (primary) Taxonomy 111NN1001X · Licence 2007026612 (MO)

Record details

NPI number1124213723
Entity typeIndividual (Type 1)
GenderMale
Credentials DC
Sole proprietorYes
NPI enumeratedSeptember 7, 2007
Last updated in NPPESSeptember 7, 2007

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