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

Dr. Christopher F Mildenberg, MD

Individual provider Internal Medicine Physician · NPI 1154409175

Dr. Christopher F Mildenberg, MD is an Internal Medicine in Sturgeon Bay, Wisconsin. Graduated from Medical College of Wisconsin in 2001, 25 years ago. Practices with Independent Physicians of Wisconsin LLC, a 41-clinician group and accepts Medicare assignment. Licensed in Wisconsin.

Years since qualifying
25
Trained at
Medical College of Wisconsin
Licensed in
WI
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

30 N 18th Ave Ste 4B
Sturgeon Bay, WI 54235-3207
Phone: (920) 818-1001
Fax: (833) 438-1838
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence 1154409175 (WI)
Internal Medicine Physician Taxonomy 207R00000X · Licence 49841 (WI)

Record details

NPI number1154409175
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 1, 2006
Last updated in NPPESAugust 28, 2025
Certification dateAugust 28, 2025
Mailing address30 N 18th Ave Ste 4b, Sturgeon Bay, WI 54235-3207

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyINTERNAL MEDICINE
Medical schoolMEDICAL COLLEGE OF WISCONSIN
Graduated 2001 (25 years in practice)
Group practice Independent Physicians Of Wisconsin Llc — 41 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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