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

Dr. Keith Lynch Marks, DC

Individual provider Chiropractor · NPI 1619012333

Dr. Keith Lynch Marks, DC is a Chiropractor in Marathon, Wisconsin. Practices as a sole proprietor. Licensed in Wisconsin.

Licensed in
WI
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

117 Main St
Marathon, WI 54448-9646
Phone: (715) 443-6777
Fax: (715) 443-3177
Show map & directions

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

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence 3377 (WI)

Record details

NPI number1619012333
Entity typeIndividual (Type 1)
GenderMale
Credentials DC
Sole proprietorYes
NPI enumeratedFebruary 20, 2007
Last updated in NPPESNovember 16, 2011
Mailing addressPo Box 71, Marathon, WI 54448-0071

Other providers in Marathon