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

Mark Friedman, PHD

Individual provider Clinical Social Worker · NPI 1932570611

Mark Friedman, PHD is a Clinical Social Worker in Pittsburgh, Pennsylvania. Licensed in Pennsylvania. Registered with an NPI since 2015.

Licensed in
PA
In the registry since
2015
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

5301 Butler St
Pittsburgh, PA 15201-2656
Phone: (412) 441-9786
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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 SW132187 (PA)

Record details

NPI number1932570611
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedOctober 7, 2015
Last updated in NPPESOctober 7, 2015

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