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

Joy Dieffenderfer

Individual provider Speech-Language Pathologist · NPI 1407183817

Joy Dieffenderfer is a Speech-Language Pathologist in Whitehall, Pennsylvania. Practices as a sole proprietor. Licensed in Pennsylvania.

Licensed in
PA
In the registry since
2009

Practice location Address checks out

3721 Crescent Ct W
Whitehall, PA 18052-3446
Phone: (610) 767-7667
Show map & directions

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

Specialties & licences

Speech-Language Pathologist (primary) Taxonomy 235Z00000X · Licence SL009120 (PA)

Record details

NPI number1407183817
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedNovember 5, 2009
Last updated in NPPESJanuary 26, 2011
Mailing address3721 Crescent Ct W, Whitehall, PA 18052-3446

Other providers in Whitehall