Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Mark Allen Liston, PHD, LPC

Individual provider Professional Counselor · NPI 1326035247

Dr. Mark Allen Liston, PHD, LPC is a Professional Counselor in Joplin, Missouri. Practices as a sole proprietor. Licensed in Missouri.

Licensed in
MO
In the registry since
2005
Specialties on file
2
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.
LPC — Licensed Professional Counselor
A licensed mental health counsellor.

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Practice location Address checks out

2205 Connecticut Ave
Joplin, MO 64804-3021
Phone: (417) 782-1290
Fax: (417) 782-1290
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Specialties & licences

Professional Counselor (primary) Taxonomy 101YP2500X · Licence CS000815 (MO)
Professional Counselor Taxonomy 101YP2500X · Licence 000815 (MO)

Record details

NPI number1326035247
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD , LPC
Sole proprietorYes
NPI enumeratedOctober 5, 2005
Last updated in NPPESMarch 19, 2025
Certification dateMarch 19, 2025
Mailing address2205 Connecticut Ave, Joplin, MO 64804-3021

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