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

David H Hanson, MD

Individual provider Family Medicine Physician · NPI 1033220058

David H Hanson, MD is a Family Medicine 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.

See every abbreviation used in this directory →

Practice location Address checks out

101 S Taylor Ave
Mason City, IA 50401-2849
Phone: (641) 422-7766
Fax: (641) 422-7788
Show map & directions

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence 21657 (IA)

Record details

NPI number1033220058
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 31, 2006
Last updated in NPPESJuly 8, 2007
Mailing address621 S Illinois Ave, Suite 103, Mason City, IA 50401-5489

Other providers in Mason City