Christoffer K. Birn, MD
About This Business
Christoffer K. Birn, MD, is a pediatrician in Appleton, Wisconsin, registered with the national provider registry since 2005. He holds an active Wisconsin medical license and is one of four pediatricians among the 48 Appleton doctors in our directory. Patients rate him 4.9 across 53 reviews.
Verified Provider Info
- Specialty (per registry)
- Pediatrics
- NPI Number
- 1790779601
- In registry since
- 2005 (21+ years)
- State license
- 44740 (WI)
Source: NPPES NPI Registry (CMS) · CMS Doctors & Clinicians dataset · checked 2026-08-18
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Information last updated: September 7, 2026
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