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

MS. Mary Pat Gilliam, MSW, LCSW

Individual provider School Social Worker · NPI 1609244565

MS. Mary Pat Gilliam, MSW, LCSW is a School Social Worker in Saint Louis, Missouri. Licensed in Missouri. Registered with an NPI since 2015.

Licensed in
MO
In the registry since
2015
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

12110 Clayton Rd
Saint Louis, MO 63131-2516
Phone: (314) 989-8150
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

School Social Worker (primary) Taxonomy 1041S0200X · Licence 001228 (MO)

Record details

NPI number1609244565
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSW , LCSW
Sole proprietorNo
NPI enumeratedSeptember 9, 2015
Last updated in NPPESSeptember 9, 2015

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