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

Mark Wieland, LPC

Individual provider Professional Counselor · NPI 1831606870

Mark Wieland, LPC is a Professional Counselor in Exton, Pennsylvania. Practices as a sole proprietor. Licensed in Pennsylvania.

Licensed in
PA
In the registry since
2017
What do these letters mean?
LPC — Licensed Professional Counselor
A licensed mental health counsellor.

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Practice location Address checks out

47 Marchwood Rd Ste 1-J1
Exton, PA 19341
Phone: (484) 876-1842
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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 PC010020 (PA)

Record details

NPI number1831606870
Entity typeIndividual (Type 1)
GenderMale
Credentials LPC
Sole proprietorYes
NPI enumeratedDecember 29, 2017
Last updated in NPPESJuly 4, 2018

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