Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Erin Whitworth Dieny, MS, CCC-SLP

Individual provider Speech-Language Pathologist · NPI 1346794302

Erin Whitworth Dieny, MS, CCC-SLP is a Speech-Language Pathologist in Rancho Santa Margarita, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2016
What do these letters mean?
MS — Master of Science
A graduate science degree.
CCC-SLP — Certificate of Clinical Competence in Speech-Language Pathology
A speech-language pathologist certified by ASHA.

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Practice location Address checks out

30252 Tomas Ste 100
Rancho Santa Margarita, CA 92688-2129
Phone: (949) 459-1658
Fax: (949) 459-1667
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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 SP21454 (CA)

Record details

NPI number1346794302
Entity typeIndividual (Type 1)
GenderFemale
Credentials MS , CCC-SLP
Sole proprietorYes
NPI enumeratedAugust 8, 2016
Last updated in NPPESAugust 8, 2016

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