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

Marion Alderfer, LCSW

Individual provider Social Worker · NPI 1396218780

Marion Alderfer, LCSW is a Social Worker in Lancaster, Pennsylvania. Licensed in Pennsylvania. Registered with an NPI since 2019.

Licensed in
PA
In the registry since
2019
Specialties on file
2
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 →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

1886 Rohrerstown Rd
Lancaster, PA 17601-2322
Phone: (717) 735-1920
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence CW022038 (PA)
Social Worker Taxonomy 104100000X · Licence SW135766 (PA)

Record details

NPI number1396218780
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorNo
NPI enumeratedJanuary 8, 2019
Last updated in NPPESAugust 23, 2022
Certification dateAugust 23, 2022
Mailing address785 5th Ave Ste 3, Chambersburg, PA 17201-4232

Other providers in Lancaster