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

Individual provider Clinical Social Worker · NPI 1437267457

Mark Itzen, LCSW is a Clinical Social Worker in Philadelphia, Pennsylvania. Licensed in Pennsylvania. Registered with an NPI since 2006.

Licensed in
PA
In the registry since
2006
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

6921 Frankford Ave Ste B
Philadelphia, PA 19135-1623
Phone: (215) 332-3240
Fax: (215) 332-3241
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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 CW014125 (PA)

Record details

NPI number1437267457
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorNo
NPI enumeratedAugust 29, 2006
Last updated in NPPESJuly 8, 2007

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