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

Mark Nelson

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1942954656

Mark Nelson is an Addiction (Substance Use Disorder) Counselor in Waco, Texas. Licensed in Texas. Registered with an NPI since 2022.

Licensed in
TX
In the registry since
2022

Practice location Address checks out

2220 Austin Ave
Waco, TX 76701-1625
Phone: (254) 752-3451
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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 13419 (TX)

Record details

NPI number1942954656
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedFebruary 10, 2022
Last updated in NPPESFebruary 10, 2022
Certification dateFebruary 10, 2022
Mailing addressPo Box 890, Waco, TX 76703-0890

Other providers in Waco