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

Individual provider Clinical Social Worker · NPI 1689968505

Mary Pfeiffer, LCSW is a Clinical Social Worker in Harrisburg, Pennsylvania. Licensed in Pennsylvania. Registered with an NPI since 2011.

Licensed in
PA
In the registry since
2011
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

2704 Commerce Dr
Harrisburg, PA 17110-9380
Phone: (800) 370-3651
Fax: (860) 510-0020
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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 CW015555 (PA)

Record details

NPI number1689968505
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorNo
NPI enumeratedJune 8, 2011
Last updated in NPPESJune 8, 2011

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