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

Billy Wayne Holley, MSW, LCSW

Individual provider Clinical Social Worker · NPI 1447492111

Billy Wayne Holley, MSW, LCSW is a Clinical Social Worker in Sallisaw, Oklahoma. Licensed in Arkansas and Oklahoma. Registered with an NPI since 2009.

Licensed in
AR, OK
In the registry since
2009
Specialties on file
2
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.
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

301 S J T Stites St
Sallisaw, OK 74955-9302
Phone: (918) 775-9150
Show map & directions

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

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 4698 (OK)
Clinical Social Worker Taxonomy 1041C0700X · Licence 22478-C (AR)

Record details

NPI number1447492111
Entity typeIndividual (Type 1)
GenderMale
Credentials MSW , LCSW
Sole proprietorNo
NPI enumeratedMarch 27, 2009
Last updated in NPPESApril 19, 2024
Certification dateApril 19, 2024

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