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

Mrs. Cynthia Louise Marren, DC

Individual provider Chiropractor · NPI 1104012194

Mrs. Cynthia Louise Marren, DC is a Chiropractor in Denver, Colorado. Practices as a sole proprietor. Licensed in Colorado and Washington.

Licensed in
CO, WA
In the registry since
2007
Specialties on file
2
What do these letters mean?
DC — Doctor of Chiropractic
A licensed chiropractor.

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Practice location Address checks out

1731 E 16th Ave
Denver, CO 80218
Phone: (303) 523-5439
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence 0006208 (CO)
Chiropractor Taxonomy 111N00000X · Licence CH00034071 (WA)

Record details

NPI number1104012194
Entity typeIndividual (Type 1)
GenderFemale
Credentials DC
Sole proprietorYes
NPI enumeratedSeptember 24, 2007
Last updated in NPPESJanuary 18, 2013

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