Mark Chwajol, M.D.
NeurosurgeryListing does not mean the doctor offers SpineLens second opinions.
Specialty
Neurosurgery
Clinic or group
Mercy Health System Corporation | Osf Multi-Specialty Group
Address
1740 W Taylor ST
Chicago, IL 60612
Phone
Telehealth
Offers telehealth (per Medicare data)
NPI
1356575690
Source: public NPI Registry. Registry last updated June 30, 2026. Directory data as of 2026-10.
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