Neil Patrick Brennan , APRN
Nurse Practitioner • Chicago, IL
Professional Overview & Biography Verified Profile Summary
Neil Brennan, APRN is a certified Nurse Practitioner practicing in Chicago, IL. With approximately 1 years of clinical experience since completing medical education in 2025, Neil Brennan delivers high-quality medical care to the local community at 3134 N CLARK ST.
Neil Brennan is affiliated with Advocate Health And Hospitals Corporation and accepts Medicare assignment.
Practice Location & Contact Primary Location
3134 N Clark St
Chicago, IL 606574414
Medicare Profile & Education
Other
2025
✓ Accepts Assignment
In-Person Only
Specialty Benchmarks & Practice Insights
Comparative analytics for Nurse Practitioner in Chicago, IL
Practicing in Chicago, IL (4929 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Clinical Seniority & Experience Comparison
Medical Specialties & State Licenses
CMS Verified: 2026-04-30NUCC Taxonomy Code: 363L00000X
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
Hospital & Practice Group Affiliations
Advocate Health And Hospitals Corporation
3134 N Clark St, Chicago, IL 606574414
Phone: 7732965420
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Internal Medicine - Cardiovascular Disease
Doctor of Medicine (M.D.)
Internal Medicine - Interventional Cardiology
Doctor of Medicine (M.D.)
Internal Medicine - Interventional Cardiology
Internal Medicine - Cardiovascular Disease
Internal Medicine - Clinical Cardiac Electrophysiology
Doctor of Medicine (M.D.)
Internal Medicine - Cardiovascular Disease
Doctor of Medicine (M.D.)
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Registered at 29373 NETWORK PL, CHICAGO, IL 606731293 (Tel: 8473905900)
NPI status registered as active in NPPES database
Registered at 3134 N CLARK ST, CHICAGO, IL 606574414 (Tel: 7738809722)
Registered at 3134 N CLARK ST, CHICAGO, IL 606574414 (Tel: 7738809722)
Recorded as NEIL BRENNAN, APRN
Nurse Practitioner (License #209.032809 in IL)
First registered as active Individual Practitioner in NPPES Database.
Patient & Community Reviews
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NPI Administrative Meta
Mailing Address
29373 Network Pl
Chicago, IL 606731293
Phone: 8473905900
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