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

Individual provider Primary Care Nurse Practitioner · NPI 1528428760

Betsy Leigh Posby, APN is a Primary Care Nurse Practitioner in Chicago, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2016
What do these letters mean?
APN — Advanced Practice Nurse
The umbrella title some states use for nurse practitioners and other advanced practice nurses.

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Practice location Address checks out

564 W Randolph St 2nd Fl
Chicago, IL 60661-2218
Phone: (847) 448-0400
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Primary Care Nurse Practitioner (primary) Taxonomy 363LP2300X · Licence 209.013898 (IL)

Record details

NPI number1528428760
Entity typeIndividual (Type 1)
GenderFemale
Credentials APN
Sole proprietorYes
NPI enumeratedMarch 1, 2016
Last updated in NPPESMarch 1, 2016

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