Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1801322326 Individual Practitioner Female Practitioner

Kathleen Maria Barak , APN

Nurse Practitioner • Chicago, IL

Professional Overview & Biography Verified Profile Summary

Kathleen Barak, APN is a registered healthcare professional specializing in Nurse Practitioner in Chicago, IL. Practice services are available at 5645 W ADDISON ST under active NPI credentials.

Practice Location & Contact Primary Location

Practice Address

5645 W Addison St

Chicago, IL 606344403

Telephone 7732827000
Associated Practice Facility / Clinic

Specialty Benchmarks & Practice Insights

Comparative analytics for Nurse Practitioner in Chicago, IL

Active Practitioner
Practitioner Clinical Experience
Active
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

Medical Specialties & State Licenses

CMS Verified: 2026-06-29
Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

State License IL 209015205

(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.

Nurse Practitioner - Family

NUCC Taxonomy Code: 363LF0000X

State License IL 209015205

Definition to come...

Practice Associates & Co-Workers

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

40 Associated Practitioners
NPI 1003011966

Doctor of Medicine (M.D.)

Dr. Nicholas Morrell , DPT

Physical Therapist

NPI 1013684802

Doctor of Physical Therapy

Adekunle Adesuyi , CRNA

Nurse Anesthetist, Certified Registered

NPI 1073757803

Certified Registered Nurse Anesthetist

Brandee Grenda , RD, LDN

Dietitian, Registered

NPI 1093211153

Registered Dietitian, Licensed Dietitian Nutritionist

NPI 1134169717

Doctor of Medicine (M.D.)

Stephanie Anzelc

Nurse Anesthetist, Certified Registered

NPI 1184219164

Career & Practice History Timeline

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

9 Historical Events
📍
Updated Practice Location June 29, 2026

Registered at 5645 W ADDISON ST, CHICAGO, IL 606344403 (Tel: 7732827000)

📍
Updated Business Mailing Address June 29, 2026

Registered at 5645 W ADDISON ST, CHICAGO, IL 606344403 (Tel: 7732827000)

👤
Provider Name / Credentials Updated June 29, 2026

Recorded as KATHLEEN BARAK, APN

NPI Profile Active May 03, 2017

NPI status registered as active in NPPES database

📍
Updated Practice Location May 03, 2017

Registered at 5965 N NORTHWEST HWY, #301, CHICAGO, IL 606312777 (Tel: 8479895809)

📍
Updated Business Mailing Address May 03, 2017

Registered at 5965 N NORTHWEST HWY, #301, CHICAGO, IL 606312777 (Tel: 8479895809)

👤
Provider Name / Credentials Updated May 03, 2017

Recorded as KATHLEEN HYRC, APN

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) May 03, 2017

Nurse Practitioner (License #209015205 in IL)

🟢
Initial NPI Registration & Enumeration May 03, 2017

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: 1801322326
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: May 03, 2017
Last Update: June 29, 2026
Sole Proprietor: No

Mailing Address

5645 W Addison St

Chicago, IL 606344403

Phone: 7732827000

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.