Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

MS. Mary E Barrett, MSW, LCSW, SAC-IT

Individual provider Clinical Social Worker · NPI 1811272123

MS. Mary E Barrett, MSW, LCSW, SAC-IT is a Clinical Social Worker in Mequon, Wisconsin. Licensed in Wisconsin. Registered with an NPI since 2011.

Licensed in
WI
In the registry since
2011
Specialties on file
2
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

See every abbreviation used in this directory →

Practice location Address checks out

10532 N Port Washington Rd
Mequon, WI 53092-5563
Phone: (262) 242-3810
Fax: (262) 242-3816
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 1003-123 (WI)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X · Licence 16518130 (WI)

Record details

NPI number1811272123
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSW , LCSW , SAC-IT
Sole proprietorNo
NPI enumeratedOctober 18, 2011
Last updated in NPPESFebruary 24, 2012

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