Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Mr. Richard Dean Pierson, LPC, LADC

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1669693784

Mr. Richard Dean Pierson, LPC, LADC is an Addiction (Substance Use Disorder) Counselor in Oklahoma City, Oklahoma. Practices as a sole proprietor. Licensed in Oklahoma.

Licensed in
OK
In the registry since
2007
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

2121 N W 114th St
Oklahoma City, OK 73120
Phone: (405) 755-5302
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence 2517 (OK)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X · Licence 208 (OK)

Record details

NPI number1669693784
Entity typeIndividual (Type 1)
GenderMale
Credentials LPC , LADC
Sole proprietorYes
NPI enumeratedMay 2, 2007
Last updated in NPPESSeptember 11, 2025

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