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

Johanna Wefes-Potter

Individual provider Emergency Medicine Physician · NPI 1003643453

Johanna Wefes-Potter is an Emergency Medicine Physician in Chicago, Illinois. Licensed in Illinois. Registered with an NPI since 2024.

Licensed in
IL
In the registry since
2024

Practice location Address checks out

1901 W Harrison St
Chicago, IL 60612-3714
Phone: (847) 843-2000
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 125.087442 (IL)

Record details

NPI number1003643453
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedSeptember 18, 2024
Last updated in NPPESJune 24, 2026
Certification dateJune 24, 2026

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