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Search › Illinois › Clinical Social Worker

John Ludwig, LSW

NPI 1255164455 · on the registry since 2024

Practice

Address
4433 N Ravenswood Ave Ste 210
Chicago, IL 60640
Phone
(773) 876-8763
Fax
(872) 315-3138
Organisation at this address
Catalyst Clinical Group, Inc
Collins Clinical Group, P.C.
Inferred from a shared address, not stated in the registry.
Clinicians at this address
15

Registry record

Primary taxonomy
Clinical Social Worker
1041C0700X
Licence states on file
IL
From the registry's licence fields, which are often incomplete.
Sex
Male
Record last updated
2026-06-18

Source: CMS National Plan and Provider Enumeration System. Registration is not the same as practising, and the registry records no retirement — some people listed here no longer practise. More in Illinois