Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Mrs. Mallory Ann Cook, MSW, LCSW

Individual provider Clinical Social Worker · NPI 1851635338

Mrs. Mallory Ann Cook, MSW, LCSW is a Clinical Social Worker in O Fallon, Illinois. Licensed in Illinois. Registered with an NPI since 2012.

Licensed in
IL
In the registry since
2012
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.

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Practice location Address checks out

787 Sunset Blvd
O Fallon, IL 62269-1960
Phone: (618) 292-8964
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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 149.018067 (IL)

Record details

NPI number1851635338
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSW , LCSW
Sole proprietorNo
NPI enumeratedNovember 21, 2012
Last updated in NPPESApril 19, 2022
Certification dateApril 19, 2022

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