HealthCareAtlasUSA

This site republishes official CMS/Medicare Care Compare data. It is not medical advice and does not recommend any specific hospital or treatment — for medical decisions, talk to a doctor.

Doctors / WI

MARK JONATHAN OLDENBURG

MENTAL HEALTH COUNSELOR

Graduated: 2023

NPI: 1275261935

Practice Locations (3)

199 COUNTY RD DF, FL 3

JUNEAU, WI 53039

900 FOX CREEK DR APT, SUITE 5

Watertown, WI 530981314

900 FOX CREEK DR, APT 5

WATERTOWN, WI 530981314

Source: CMS National Downloadable File, September 2026.

MARK OLDENBURG | HealthCareAtlasUSA