Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1932502929 Individual Practitioner Female Practitioner

Katherine Brennan

Nurse Practitioner • Chicago, IL

Professional Overview & Biography Verified Profile Summary

Katherine Brennan is a certified Nurse Practitioner practicing in Chicago, IL. With approximately 12 years of clinical experience since graduating from Georgetown University School Of Medicine in 2014, Katherine Brennan delivers high-quality medical care to the local community at 225 E CHICAGO AVE.

Katherine Brennan does not directly accept Medicare assignment.

Practice Location & Contact Primary Location

Practice Address

225 E Chicago Ave

Chicago, IL 606112991

Telephone 3122274585
Fax 3122279388
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Georgetown University School Of Medicine

Graduation Year

2014

Medicare Assignment

Not Specified

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Nurse Practitioner in Chicago, IL

Established Specialist (10-20 Yrs)
Practitioner Clinical Experience
12 Yrs +3.1 yrs vs City Avg
City Avg: 8.9 Yrs
State Avg: 10.4 Yrs
Regional Practice Density
961 Specialists

Practicing in Chicago, IL (4929 Statewide)

Telehealth Adoption Rate
19.8% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
67.4% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Brennan (12 Years) 12 Yrs
Chicago Specialty Average (8.9 Years) 8.9 Yrs

Medical Specialties & State Licenses

CMS Verified: 2022-02-07
Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

State License IL 277001645

(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.

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

40 Associated Practitioners
NPI 1003087909

Doctor of Osteopathic Medicine (D.O.)

NPI 1003117334

Doctor of Medicine (M.D.)

Jessica Offenbach , APN

Nurse Practitioner - Pediatrics

NPI 1003152778

Advanced Practice Nurse

Jenny Lee , APN

Nurse Practitioner - Neonatal

NPI 1003164781

Advanced Practice Nurse

Dr. Erin Cohen , MD

Pediatrics - Hospice and Palliative Medicine

NPI 1003309543

Doctor of Medicine (M.D.)

Dr. Joseph Collins , MD

Psychiatry & Neurology - Neurology with Special Qualifications in Child Neurology

NPI 1003313156

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

7 Historical Events
🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) February 07, 2022

Nurse Practitioner (License #277001645 in IL)

NPI Profile Active October 03, 2014

NPI status registered as active in NPPES database

📍
Updated Practice Location October 03, 2014

Registered at 225 E CHICAGO AVE, CHICAGO, IL 606112991 (Tel: 3122274585)

📍
Updated Business Mailing Address October 03, 2014

Registered at 225 E CHICAGO AVE, CHICAGO, IL 606112991

👤
Provider Name / Credentials Updated October 03, 2014

Recorded as KATHERINE BRENNAN

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) October 03, 2014

Nurse Practitioner (License #209011912 in IL)

🟢
Initial NPI Registration & Enumeration October 03, 2014

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1932502929
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: October 03, 2014
Last Update: February 07, 2022
Sole Proprietor: No

Mailing Address

225 E Chicago Ave

Chicago, IL 606112991

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.