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

John E Sowin, MD

Individual provider Diagnostic Radiology Physician · NPI 1396772455

John E Sowin, MD is a Diagnostic Radiology Physician in Appleton, Wisconsin. Licensed in Wisconsin. Registered with an NPI since 2006.

Licensed in
WI
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

2500 E Enterprise Ave Unit C
Appleton, WI 54913
Phone: (920) 739-5642
Fax: (920) 968-0259
Show map & directions

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

Specialties & licences

Diagnostic Radiology Physician (primary) Taxonomy 2085R0202X · Licence 39477 (WI)

Record details

NPI number1396772455
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 26, 2006
Last updated in NPPESApril 16, 2008
Mailing address2500 E Enterprise Ave, Unit C, Appleton, WI 54913

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