Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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MS. Deana Theresa O'Brien, LCSW

Individual provider Clinical Social Worker · NPI 1184051351

MS. Deana Theresa O'Brien, LCSW is a Clinical Social Worker in West Haven, Connecticut. Qualified in 1993, 33 years ago. Practices with Behavioral Health and Wellness LLC, a 7-clinician group. Licensed in Connecticut.

Years since qualifying
33
Licensed in
CT
In the registry since
2013
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

415 Main St 5
West Haven, CT 06516-4296
Phone: (203) 931-1184
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 3542 (CT)

Record details

NPI number1184051351
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorNo
NPI enumeratedOctober 3, 2013
Last updated in NPPESAugust 5, 2019

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 1993 (33 years in practice)
Group practice Behavioral Health And Wellness Llc — 7 clinicians
Accepts Medicare assignment Not indicated

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