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

Individual provider Clinical Social Worker · NPI 1568722692

Mr. Jeffrey Gruszka Best, LCSW is a Clinical Social Worker in Saint Louis, Missouri. Licensed in Missouri. Registered with an NPI since 2012.

Licensed in
MO
In the registry since
2012
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

1 Brookings Dr
Saint Louis, MO 63130-4862
Phone: (314) 935-6666
Fax: (314) 696-1214
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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 20110205423 (MO)

Record details

NPI number1568722692
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorNo
NPI enumeratedMay 23, 2012
Last updated in NPPESApril 15, 2025
Certification dateJuly 9, 2021

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