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

Individual provider Clinical Social Worker · NPI 1184290256

Briana Tomaszewski, LCSW is a Clinical Social Worker in Oswego, Illinois. Qualified in 2019, 7 years ago. Practices as a sole proprietor.

Years since qualifying
7
In the registry since
2021
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

84 Templeton Dr
Oswego, IL 60543-7008
Phone: (331) 999-3810
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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

Record details

NPI number1184290256
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedMay 31, 2021
Last updated in NPPESDecember 9, 2025
Certification dateDecember 9, 2025
Mailing address70 S River St, Aurora, IL 60506-5185

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2019 (7 years in practice)
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

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