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

Individual provider Clinical Social Worker · NPI 1851695027

Suzanne Marie Heinzl Mullins, LCSW is a Clinical Social Worker in O Fallon, Illinois. Qualified in 2007, 19 years ago. Practices as a sole proprietor. Licensed in Illinois.

Years since qualifying
19
Licensed in
IL
In the registry since
2011
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

820 W Highway 50 Ste B
O Fallon, IL 62269-1827
Phone: (618) 577-0951
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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 149.014391 (IL)

Record details

NPI number1851695027
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedJanuary 3, 2011
Last updated in NPPESApril 29, 2025
Certification dateApril 29, 2025

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2007 (19 years in practice)
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

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