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

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1730129289

Stephen L. Williams, LPC, LADC is an Addiction (Substance Use Disorder) Counselor in McAlester, Oklahoma. Licensed in Oklahoma. Registered with an NPI since 2006.

Licensed in
OK
In the registry since
2006
Specialties on file
2
What do these letters mean?
LPC — Licensed Professional Counselor
A licensed mental health counsellor.
LADC — Licensed Alcohol and Drug Counselor
A licensed addiction counsellor.

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Practice location Address checks out

400 E Wyandotte Ave
McAlester, OK 74501-5464
Phone: (918) 420-5238
Fax: (918) 420-5717
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X · Licence 158 (OK)
Mental Health Counselor Taxonomy 101YM0800X · Licence 2275 (OK)

Record details

NPI number1730129289
Entity typeIndividual (Type 1)
GenderMale
Credentials LPC , LADC
Sole proprietorNo
NPI enumeratedJune 6, 2006
Last updated in NPPESJuly 13, 2026

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