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

Dr. James S Heinzen, MD

Individual provider Family Medicine Physician · NPI 1013908409

Dr. James S Heinzen, MD is a Family Medicine Physician in Berlin, Wisconsin. Works from 2 locations. Licensed in Wisconsin.

Licensed in
WI
In the registry since
2005
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

225 Memorial Dr
Berlin, WI 54923-1243
Phone: (920) 361-5525
Fax: (920) 361-5925
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 1032 E Sumner St, Hartford, WI 53027-1608 — (262) 673-2300

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 39061 (WI)
Family Medicine Physician Taxonomy 207Q00000X · Licence 39061-020 (WI)

Record details

NPI number1013908409
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 3, 2005
Last updated in NPPESMay 17, 2022
Certification dateMay 17, 2022
Mailing address225 Memorial Dr, Berlin, WI 54923-1243

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