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

MS. Barbara J Schaefer, APN

Individual provider Medical-Surgical Registered Nurse · NPI 1316159445

MS. Barbara J Schaefer, APN is a Medical-Surgical Registered Nurse in Chicago, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2007
What do these letters mean?
APN — Advanced Practice Nurse
The umbrella title some states use for nurse practitioners and other advanced practice nurses.

See every abbreviation used in this directory →

Practice location Address checks out

645 N Michigan Ave Ste 530
Chicago, IL 60611-2826
Phone: (312) 908-5566
Fax: (312) 908-5564
Show map & directions

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

Specialties & licences

Medical-Surgical Registered Nurse (primary) Taxonomy 163WM0705X (IL)

Record details

NPI number1316159445
Entity typeIndividual (Type 1)
GenderFemale
Credentials APN
Sole proprietorYes
NPI enumeratedMay 3, 2007
Last updated in NPPESJuly 8, 2007

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