Robert Sonnenburg, MD
Listed as an allergist, with 2 practice addresses in Green Bay and Marinette, Wisconsin.
Practice locations 2
Baycare Clinic LLP
2253 W Mason St
Green Bay, WI 54307Baycare Clinic LLP
3200 Shore Dr
Marinette, WI 54143
From the records
- Specialty
- Allergist
- Records
- Medicare records: allergy/immunology (October 2026).
- Medicare
- Accepts the Medicare-approved amount as payment in full (Medicare assignment), according to CMS’s file. This applies to Original Medicare; Medicare Advantage plans have their own networks. What assignment means
- Medical school
- Medical College of Wisconsin, graduated 2000 (Medicare records)
- NPI
- 1972588176 (national provider registry)
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From CMS’s Doctors and Clinicians file (October 2026) and the national provider registry, NPPES (October 2026). Listings are free and in alphabetical order; we don’t rate or recommend doctors. How we list doctors