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

Mark Douglas Whiteman, LCSW

Individual provider Clinical Social Worker · NPI 1154457349

Mark Douglas Whiteman, LCSW is a Clinical Social Worker in Wynnewood, Pennsylvania. Practices as a sole proprietor. Licensed in Pennsylvania.

Licensed in
PA
In the registry since
2007
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

See every abbreviation used in this directory →

Practice location Address checks out

1 E Wynnewood Rd Ste 100
Wynnewood, PA 19096-1918
Phone: (610) 642-8890
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence CW015543 (PA)

Record details

NPI number1154457349
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorYes
NPI enumeratedFebruary 24, 2007
Last updated in NPPESJuly 8, 2007

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