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

Mr. Granville David Decker, LCSW

Individual provider Clinical Social Worker · NPI 1841910239

Mr. Granville David Decker, LCSW is a Clinical Social Worker in Louisa, Kentucky. Practices as a sole proprietor and works from 3 locations. Licensed in Indiana and Kentucky.

Licensed in
IN, KY
In the registry since
2022
Specialties on file
2
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

See every abbreviation used in this directory →

Practice location Address checks out

125 S Main Cross St
Louisa, KY 41230-1330
Phone: (606) 638-0938
Fax: (859) 813-5394
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 4216 Oxmoor Rd, Evansville, IN 47715-1314 — (812) 568-8465
  • 203 S Water St, Louisa, KY 41230-1347 — (606) 649-2211

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 259629 (KY)
Clinical Social Worker Taxonomy 1041C0700X · Licence 34006043A (IN)

Record details

NPI number1841910239
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorYes
NPI enumeratedAugust 29, 2022
Last updated in NPPESDecember 4, 2025
Certification dateDecember 4, 2025

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