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
Mailing address2514 24th St, Rock Island, IL 61201-5304