Provider Profile
Mark F. O'Brien, MS, LCPC
Unclaimed ProfileAbout Mark O'brien
No biography has been added yet. Is this you? Claim this profile to add one.
Specialty
Credentials & Licensing
Source: NPPES NPI Registry
Contact Information
- Email not available
Practice Locations
605 N MICHIGAN AVE FL 4
Chicago, IL 60611
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 professional counselors at this location 1
Same specialty, same street address — most likely the same department or group.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Common questions
What is Mark F. O'Brien, MS's specialty?
Mark F. O'Brien, MS is a professional counselor in Chicago, IL. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Mark F. O'Brien, MS?
Mark F. O'Brien, MS is listed at 605 N Michigan Ave Fl 4, Chicago, IL 60611. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Mark F. O'Brien, MS's NPI number?
Mark F. O'Brien, MS's National Provider Identifier is 1932427986. 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 long has Mark F. O'Brien, MS been practicing?
Mark F. O'Brien, MS has 16+ years experience. Registered with an NPI since 2010. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has Mark F. O'Brien, MS confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Mark F. O'Brien, MS. 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.