Are you Mariah R. O'Brien, MSW, LCSW? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileAt a glance
- 1269 Beacon St, Brookline, MA 02446
About Mariah O'brien
Mariah R. O'Brien, MSW, LCSW is a clinical social worker based in Brookline, MA. Mariah is also listed as specializing in mental health counselor. The provider's National Provider Identifier (NPI) is 1730602095.
Factual summary compiled by Guide.md from public records; not written by this provider.
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (617) 232-1303
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
1269 BEACON ST
Brookline, MA 02446
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 8
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
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 is Mariah R. O'Brien, MSW's specialty?
Mariah R. O'Brien, MSW is a clinical social worker in Brookline, MA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Mariah R. O'Brien, MSW?
Mariah R. O'Brien, MSW is listed at 1269 Beacon St, Brookline, MA 02446. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Mariah R. O'Brien, MSW?
The number on file is (617) 232-1303. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Mariah R. O'Brien, MSW?
Mariah R. O'Brien, MSW's National Provider Identifier is 1730602095. 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 Mariah R. O'Brien, MSW have?
Mariah R. O'Brien, MSW has 9+ years experience. Registered with an NPI since 2017. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Is Mariah R. O'Brien, MSW's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Mariah R. O'Brien, MSW. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.