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

Dr. Mark Robert Doerrfeld, DC

Individual provider Naturopath · NPI 1003258211

Dr. Mark Robert Doerrfeld, DC is a Naturopath in Rock Island, Illinois. Licensed in Illinois. Registered with an NPI since 2013.

Licensed in
IL
In the registry since
2013
What do these letters mean?
DC — Doctor of Chiropractic
A licensed chiropractor.

See every abbreviation used in this directory →

Practice location Address checks out

2514 24th St
Rock Island, IL 61201-5304
Phone: (309) 786-7246
Fax: (309) 788-3638
Show map & directions

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

Specialties & licences

Naturopath (primary) Taxonomy 175F00000X · Licence L9947483 (IL)

Record details

NPI number1003258211
Entity typeIndividual (Type 1)
GenderMale
Credentials DC
Sole proprietorNo
NPI enumeratedJuly 29, 2013
Last updated in NPPESJuly 29, 2013