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

Individual provider Clinical Psychologist · NPI 1366626723

Mary Lou Schack, PHD is a Clinical Psychologist in Bala Cynwyd, Pennsylvania. Practices as a sole proprietor. Licensed in Pennsylvania.

Licensed in
PA
In the registry since
2007
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

111 Presidential Blvd Ste 237
Bala Cynwyd, PA 19004-1008
Phone: (610) 667-8549
Fax: (610) 664-3749
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence PS-002366-L (PA)

Record details

NPI number1366626723
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD
Sole proprietorYes
NPI enumeratedDecember 20, 2007
Last updated in NPPESMarch 25, 2010
Mailing address111 Presidential Blvd, Suite 237, Bala Cynwyd, PA 19004-1008

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