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Colin O'Brien, LCSW
NPI 1528982477 · on the registry since 2026 · sole proprietor
Practice
- Address
- 1371 Abbott Ct Ste A
Buffalo Grove, IL 60089 - Phone
- (847) 777-8995
- Organisation at this address
- In2great
Inferred from a shared address, not stated in the registry.
- Clinicians at this address
- 32
Registry record
- Primary taxonomy
- Social Worker
104100000X
- Licence states on file
- IL
From the registry's licence fields, which are often incomplete.
- Sex
- Male
- Record last updated
- 2026-08-05
- Status
- Not present in the most recent federal file
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