Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.
NPIDirectory

Mrs. Gwen Genette Bigelow Oswald, DDS

Individual provider General Practice Dentistry · NPI 1205951654

Mrs. Gwen Genette Bigelow Oswald, DDS practises General Practice Dentistry in Winterset, Iowa. Licensed in Iowa. Registered with an NPI since 2007.

Licensed in
IA
In the registry since
2007
What do these letters mean?
DDS — Doctor of Dental Surgery
A dentist. DDS and DMD are the same qualification — universities choose which title to award.

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Practice location Address checks out

124 W Summit St
Winterset, IA 50273-8320 Not confirmed with CMS for 19 years — call before visiting
Phone: (515) 462-2212
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

General Practice Dentistry (primary) Taxonomy 1223G0001X · Licence 08225 (IA)

Record details

NPI number1205951654
Entity typeIndividual (Type 1)
GenderFemale
Credentials DDS
Sole proprietorNo
NPI enumeratedMarch 21, 2007
Last updated in NPPESJuly 8, 2007

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