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

MS. Patricia Ann Knowles, APN, NP-C

Individual provider Adult Health Nurse Practitioner · NPI 1912927062

MS. Patricia Ann Knowles, APN, NP-C is an Adult Health Nurse Practitioner in Chicago, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2006
Specialties on file
2
What do these letters mean?
APN — Advanced Practice Nurse
The umbrella title some states use for nurse practitioners and other advanced practice nurses.
NP-C — Nurse Practitioner, Certified
A nurse practitioner certified by the AANP.

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Practice location Address checks out

1901 W Harrison St John H Stroger Jr Hospital Of Cook County
Chicago, IL 60612-3714
Phone: (312) 864-5231
Fax: (312) 864-9638
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 041-261725 (IL)
Adult Health Nurse Practitioner Taxonomy 363LA2200X · Licence 209-003409 (IL)

Record details

NPI number1912927062
Entity typeIndividual (Type 1)
GenderFemale
Credentials APN , NP-C
Sole proprietorYes
NPI enumeratedJuly 20, 2006
Last updated in NPPESApril 26, 2021
Certification dateApril 26, 2021

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