Provider Profile
Diana M. O'Brien, LCSW
Unclaimed ProfileAbout Diana O'brien
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Specialty
Credentials & Licensing
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Contact Information
- (203) 838-8344
- Email not available
Practice Locations
161 EAST AVE SUITE 204
Norwalk, CT 06851
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 1
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 3
Clinically related specialties at the same address — the people this provider most likely works alongside.
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.
More connections — 8 related providers in 1 group
Common questions
What does Diana M. O'Brien specialize in?
Diana M. O'Brien is a clinical social worker in Norwalk, CT. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Diana M. O'Brien located?
Diana M. O'Brien is listed at 161 East Ave Suite 204, Norwalk, CT 06851. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Diana M. O'Brien's phone number?
The number on file is (203) 838-8344. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Diana M. O'Brien?
Diana M. O'Brien's National Provider Identifier is 1700035375. 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 Diana M. O'Brien have?
Diana M. O'Brien has 18+ years experience. Registered with an NPI since 2008. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Is Diana M. O'Brien's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Diana M. O'Brien. 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.