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

Mr. Mark Dean, ATR-BC, LPC

Individual provider Mental Health Counselor · NPI 1689884926

Mr. Mark Dean, ATR-BC, LPC is a Mental Health Counselor in Lansdowne, Pennsylvania. Practices as a sole proprietor. Registered with an NPI since 2007.

In the registry since
2007
What do these letters mean?
LPC — Licensed Professional Counselor
A licensed mental health counsellor.

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Practice location Address checks out

42 Windermere Ave
Lansdowne, PA 19050-1812
Phone: (610) 259-2550
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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

Record details

NPI number1689884926
Entity typeIndividual (Type 1)
GenderMale
Credentials ATR-BC , LPC
Sole proprietorYes
NPI enumeratedMay 23, 2007
Last updated in NPPESApril 25, 2013

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