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

Greg Keast, LCSW

Individual provider Clinical Social Worker · NPI 1114544616

Greg Keast, LCSW is a Clinical Social Worker in Honolulu, Hawaii. Practices as a sole proprietor. Licensed in Hawaii and Oklahoma.

Licensed in
HI, OK
In the registry since
2020
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.

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Practice location Address checks out

739 Kealahou St
Honolulu, HI 96825
Phone: (808) 371-8564
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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 LCSW3075 (HI)
Clinical Social Worker Taxonomy 1041C0700X · Licence LCSW6946 (OK)

Record details

NPI number1114544616
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorYes
NPI enumeratedJune 30, 2020
Last updated in NPPESJune 30, 2020
Certification dateJune 30, 2020

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