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

Stephen Edward Thorn, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1932188166

Stephen Edward Thorn, MD is an Obstetrics & Gynecology Physician in Mason City, Iowa. Licensed in Iowa and Minnesota. Registered with an NPI since 2006.

Licensed in
IA, MN
In the registry since
2006
Specialties on file
2
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 220
Mason City, IA 50401-2857
Phone: (641) 428-5100
Fax: (641) 428-5115
Show map & directions

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

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence 29974 (IA)
Obstetrics & Gynecology Physician Taxonomy 207V00000X · Licence 31510 (MN)

Record details

NPI number1932188166
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 16, 2006
Last updated in NPPESAugust 18, 2015
Mailing address621 S Illinois Ave, Suite 103, Mason City, IA 50401-5489

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