Provider Profile
Dennis K. O'Brien, LCSW, CADC
Unclaimed ProfileAbout Dennis O'brien
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Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- (773) 338-8778
- Email not available
Practice Locations
7433 N CLARK ST
Chicago, IL 60626
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other clinical social workers at this location 2
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 1
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 3
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 8 related providers in 1 group
Common questions
What does Dennis K. O'Brien, LCSW specialize in?
Dennis K. O'Brien, LCSW is a clinical social worker in Chicago, IL. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Dennis K. O'Brien, LCSW located?
Dennis K. O'Brien, LCSW is listed at 7433 N Clark St, Chicago, IL 60626. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dennis K. O'Brien, LCSW's phone number?
The number on file is (773) 338-8778. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dennis K. O'Brien, LCSW?
Dennis K. O'Brien, LCSW's National Provider Identifier is 1760026231. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
How much experience does Dennis K. O'Brien, LCSW have?
Dennis K. O'Brien, LCSW has 7+ years experience. Registered with an NPI since 2019. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Is Dennis K. O'Brien, LCSW's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dennis K. O'Brien, LCSW. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.