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

Matthew C Koenen, DC

Individual provider Chiropractor · NPI 1528160975

Matthew C Koenen, DC is a Chiropractic in Grinnell, Iowa. Graduated from Palmer College Chiropractic - Davenport in 1997, 29 years ago. Licensed in Iowa.

Years since qualifying
29
Trained at
Palmer College Chiropractic - Davenport
Licensed in
IA
In the registry since
2006
What do these letters mean?
DC — Doctor of Chiropractic
A licensed chiropractor.

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Practice location Address checks out

933 W St
Grinnell, IA 50112-2185
Phone: (641) 236-7565
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence A06094 (IA)

Record details

NPI number1528160975
Entity typeIndividual (Type 1)
GenderMale
Credentials DC
Sole proprietorNo
NPI enumeratedSeptember 5, 2006
Last updated in NPPESNovember 12, 2007
Mailing address933 West St, Grinnell, IA 50112-2185

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCHIROPRACTIC
Medical schoolPALMER COLLEGE CHIROPRACTIC - DAVENPORT
Graduated 1997 (29 years in practice)
Accepts Medicare assignment Not indicated

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