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

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1508193863

Leonard Madison Marshall, LPC is an Addiction (Substance Use Disorder) Counselor in Houston, Texas. Practices as a sole proprietor. Licensed in Texas.

Licensed in
TX
In the registry since
2009
Specialties on file
2
What do these letters mean?
LPC — Licensed Professional Counselor
A licensed mental health counsellor.

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Practice location Address checks out

4654 Highway 6 N Ste 301 A
Houston, TX 77084
Phone: (832) 683-5150
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Professional Counselor (primary) Taxonomy 101YP2500X · Licence 76425 (TX)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X · Licence 4440 (TX)

Record details

NPI number1508193863
Entity typeIndividual (Type 1)
GenderMale
Credentials LPC
Sole proprietorYes
NPI enumeratedNovember 6, 2009
Last updated in NPPESMay 16, 2018

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