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

Greg Alan Donathan, LCSW

Individual provider Clinical Social Worker · NPI 1912239955

Greg Alan Donathan, LCSW is a Clinical Social Worker in Springfield, Illinois. Practices as a sole proprietor. Licensed in Illinois.

Licensed in
IL
In the registry since
2010
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

3050 Montvale Dr Ste D
Springfield, IL 62704-4290
Phone: (217) 793-2770
Fax: (217) 793-2887
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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 149011452 (IL)

Record details

NPI number1912239955
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorYes
NPI enumeratedFebruary 1, 2010
Last updated in NPPESFebruary 1, 2010
Mailing address3050 Montvale Dr, Suite D, Springfield, IL 62704-4290

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