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

Dr. Brett Allen Cornish, DC

Individual provider Chiropractor · NPI 1548404007

Dr. Brett Allen Cornish, DC is a Chiropractic in Mason City, Iowa. Graduated from Palmer College Chiropractic - Davenport in 2009, 17 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in Iowa.

Years since qualifying
17
Trained at
Palmer College Chiropractic - Davenport
Licensed in
IA
In the registry since
2009
What do these letters mean?
DC — Doctor of Chiropractic
A licensed chiropractor.

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Practice location Address checks out

1911 4th St SW Ste C
Mason City, IA 50401-4619
Phone: (641) 201-1028
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence 007195 (IA)

Record details

NPI number1548404007
Entity typeIndividual (Type 1)
GenderMale
Credentials DC
Sole proprietorYes
NPI enumeratedApril 28, 2009
Last updated in NPPESOctober 3, 2014
Mailing address1911 4th St Sw, Suite C, Mason City, IA 50401-4619

Medicare enrollment

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

Medicare specialtyCHIROPRACTIC
Medical schoolPALMER COLLEGE CHIROPRACTIC - DAVENPORT
Graduated 2009 (17 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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