Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1548930431 Individual Practitioner Female Practitioner

Mallory Paulette Kosow

Physician Assistant • Oak Lawn, IL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Mallory Kosow is a certified Physician Assistant practicing in Oak Lawn, IL. With approximately 6 years of clinical experience since graduating from Rush Medical College Of Rush University in 2020, Mallory Kosow delivers high-quality medical care to the local community at 4400 W 95TH ST STE 413.

Mallory Kosow is affiliated with Advocate Health And Hospitals Corporation and accepts Medicare assignment.

Practice Location & Contact Primary Location

Practice Address

4400 W 95th St Ste 413

Oak Lawn, IL 604532662

Telephone 7083464055
Associated Practice Facility / Clinic
🏢 Midwest Surgical Group Sc Facility NPI 1407945207

Medicare Profile & Education

Medical School

Rush Medical College Of Rush University

Graduation Year

2020

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Oak Lawn, IL

Experienced Practitioner (5-10 Yrs)
Practitioner Clinical Experience
6 Yrs -0.9 yrs vs City Avg
City Avg: 6.9 Yrs
State Avg: 11.7 Yrs
Regional Practice Density
57 Specialists

Practicing in Oak Lawn, IL (4958 Statewide)

Telehealth Adoption Rate
10.5% 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. Kosow (6 Years) 6 Yrs
Oak Lawn Specialty Average (6.9 Years) 6.9 Yrs

Medical Specialties & State Licenses

CMS Verified: 2025-12-16
Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

State License IL 085.008163

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

Hospital & Practice Group Affiliations

Advocate Health And Hospitals Corporation

4440 W 95th St, Oak Lawn, IL 604532600

Advocate Health And Hospitals Corporation

214 Mchenry Rd, Buffalo Grove, IL 600896748

Phone: 8474591160

Secondary Practice Locations

4440 W 95th St

Oak Lawn, IL 604532600

Phone: 7086848000

Practice Associates & Co-Workers

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

16 Associated Practitioners
NPI 1073741625

Doctor of Medicine (M.D.)

NPI 1174620157

Doctor of Medicine (M.D.)

Bridget Mcginnis , PA-C

Physician Assistant

NPI 1215055413

Physician Assistant (Certified)

NPI 1225127020

Doctor of Medicine (M.D.)

Sarah Manning , PA-C

Physician Assistant

NPI 1255878518

Physician Assistant (Certified)

Rebecca Levy , PA

Physician Assistant

NPI 1265539241

Physician Assistant

Career & Practice History Timeline

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

7 Historical Events
📍
Updated Practice Location April 25, 2022

Registered at 4400 W 95TH ST STE 413, OAK LAWN, IL 604532662 (Tel: 7083464055)

NPI Profile Active September 14, 2021

NPI status registered as active in NPPES database

📍
Updated Practice Location September 14, 2021

Registered at 2342 W BLOOMINGDALE AVE APT 403, CHICAGO, IL 606475616 (Tel: 6039655456)

📍
Updated Business Mailing Address September 14, 2021

Registered at 2342 W BLOOMINGDALE AVE APT 403, CHICAGO, IL 606475616 (Tel: 6039655456)

👤
Provider Name / Credentials Updated September 14, 2021

Recorded as MALLORY KOSOW

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) September 14, 2021

Physician Assistant (License #085.008163 in IL)

🟢
Initial NPI Registration & Enumeration September 14, 2021

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: 1548930431
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: September 14, 2021
Last Update: December 16, 2025
Sole Proprietor: No

Mailing Address

2342 W Bloomingdale Ave Apt 403

Chicago, IL 606475616

Phone: 6039655456

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.