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Active NPI 1770197758 Individual Practitioner Male Practitioner

Jacek Wesolowski , APRN

Nurse Practitioner • Oak Lawn, IL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Jacek Wesolowski, APRN is a certified Nurse Practitioner practicing in Oak Lawn, IL. With approximately 6 years of clinical experience since completing medical education in 2020, Jacek Wesolowski delivers high-quality medical care to the local community at 4440 W 95TH ST STE 1128M.

Jacek Wesolowski maintains professional affiliations with Advocate Health And Hospitals Corporation, Cook County and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

4440 W 95th St Ste 1128m

Oak Lawn, IL 604532600

Telephone 3126090300
Fax 7086843070
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Other

Graduation Year

2020

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Nurse Practitioner in Oak Lawn, IL

Experienced Practitioner (5-10 Yrs)
Practitioner Clinical Experience
6 Yrs -1.9 yrs vs City Avg
City Avg: 7.9 Yrs
State Avg: 10.4 Yrs
Regional Practice Density
93 Specialists

Practicing in Oak Lawn, IL (4929 Statewide)

Telehealth Adoption Rate
15.1% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
65.8% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Wesolowski (6 Years) 6 Yrs
Oak Lawn Specialty Average (7.9 Years) 7.9 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more
144 69 $251.11 $85.87

Medical Specialties & State Licenses

CMS Verified: 2025-07-29
Nurse Practitioner Primary Specialty

NUCC Taxonomy Code: 363L00000X

State License IL 209021812

(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

Cook County

1901 W Harrison St, Chicago, IL 606123714

Phone: 3126337292

Advocate Health And Hospitals Corporation

214 Mchenry Rd, Buffalo Grove, IL 600896748

Phone: 8474591160

Advocate Health And Hospitals Corporation

4440 W 95th St, Oak Lawn, IL 604532600

Secondary Practice Locations

1950 W Polk St

Chicago, IL 606123723

Phone: 3128646000

17800 Kedzie Ave Ste Amg

Hazel Crest, IL 604292029

Phone: 3126090300

Practice Associates & Co-Workers

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

40 Associated Practitioners
Dr. Ana Nowell , MD

Internal Medicine

NPI 1023034188

Doctor of Medicine (M.D.)

Mansi Patel , ACNP-BC

Nurse Practitioner - Acute Care

NPI 1023337672

ACNPBC

NPI 1023698644

Doctor of Osteopathic Medicine (D.O.)

NPI 1033590690
Dr. Humberto Deleon , MD

Internal Medicine

NPI 1043263957

Doctor of Medicine (M.D.)

NPI 1043487507

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

9 Historical Events
📍
Updated Practice Location July 29, 2025

Registered at 4440 W 95TH ST STE 1128M, OAK LAWN, IL 604532600 (Tel: 3126090300)

📍
Updated Business Mailing Address July 29, 2025

Registered at 29373 NETWORK PL, CHICAGO, IL 606731293 (Tel: 8473905900)

📍
Updated Practice Location November 10, 2020

Registered at 1950 W POLK ST, CHICAGO, IL 606123723 (Tel: 3128646000)

NPI Profile Active September 07, 2020

NPI status registered as active in NPPES database

📍
Updated Practice Location September 07, 2020

Registered at 148 S BOLINGBROOK DR, BOLINGBROOK, IL 604402852 (Tel: 6309145373)

📍
Updated Business Mailing Address September 07, 2020

Registered at 12796 SAINT ANDREWS CT APT 201, LEMONT, IL 604398589

👤
Provider Name / Credentials Updated September 07, 2020

Recorded as JACEK WESOLOWSKI, APRN

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) September 07, 2020

Nurse Practitioner (License #209021812 in IL)

🟢
Initial NPI Registration & Enumeration September 07, 2020

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: 1770197758
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: September 07, 2020
Last Update: July 29, 2025
Sole Proprietor: No

Mailing Address

29373 Network Pl

Chicago, IL 606731293

Phone: 8473905900

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.