Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Matthew Gillen, DO

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1659804227

Matthew Gillen, DO is an Emergency Medicine in Chicago, Illinois. Graduated from Kansas City University of Physicians and Surgeons in 2017, 9 years ago. Practices with Lagrange Emergency Physicians, LLC, a 20-clinician group and accepts Medicare assignment. Licensed in Illinois.

Years since qualifying
9
Trained at
Kansas City University of Physicians and Surgeons
Licensed in
IL
In the registry since
2017
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

Student / training record This NPI belongs to someone enrolled in a health care training programme. It carries no licence and no practice of its own, so no address or phone number is published for it.

Chicago, IL

No coordinates on file. Search this address in Google Maps

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence 125070484 (IL)
Student in an Organized Health Care Education/Training Program Taxonomy 390200000X

Record details

NPI number1659804227
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedApril 10, 2017
Last updated in NPPESMay 21, 2020
Certification dateMay 21, 2020

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyEMERGENCY MEDICINE
Medical schoolKANSAS CITY UNIVERSITY OF PHYSICIANS AND SURGEONS
Graduated 2017 (9 years in practice)
Group practice Lagrange Emergency Physicians, Llc — 20 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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