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

Brad Allen Janson, MD

Individual provider Diagnostic Radiology Physician · NPI 1497709372

Brad Allen Janson, MD is a Diagnostic Radiology Physician in Mason City, Iowa. Licensed in Iowa. Registered with an NPI since 2006.

Licensed in
IA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1010 4th St SW Ste 100
Mason City, IA 50401-2857
Phone: (641) 424-0102
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence 27993 (IA)

Record details

NPI number1497709372
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 22, 2006
Last updated in NPPESFebruary 9, 2023
Certification dateFebruary 9, 2023
Mailing address1416 6th St Sw, Mason City, IA 50401-4818

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