Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Dr. Jill Kathleen Duthie, PHD, CCC-SLP

Individual provider Speech-Language Pathologist · NPI 1447593900

Dr. Jill Kathleen Duthie, PHD, CCC-SLP is a Speech-Language Pathologist in Stockton, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2013
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.
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

3244 Brookside Rd Ste 180
Stockton, CA 95219-2381
Phone: (209) 951-6491
Fax: (209) 951-6497
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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 SP15869 (CA)

Record details

NPI number1447593900
Entity typeIndividual (Type 1)
GenderFemale
Credentials PHD , CCC-SLP
Sole proprietorYes
NPI enumeratedApril 3, 2013
Last updated in NPPESJanuary 29, 2014

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