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

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

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