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

Dr. Dennis Zylstra

Individual provider Chiropractor · NPI 1134192263

Dr. Dennis Zylstra is a Chiropractor in Spencer, Iowa. Licensed in Iowa. Registered with an NPI since 2006.

Licensed in
IA
In the registry since
2006
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Practice location Address checks out

1018 Grand Ave
Spencer, IA 51301-3632
Phone: (712) 262-4346
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence 02972 (IA)

Record details

NPI number1134192263
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedFebruary 9, 2006
Last updated in NPPESJuly 13, 2026

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