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

Mrs. Margaretha Handoko Jennings, MACCCSLP

Individual provider Speech-Language Pathologist · NPI 1003170499

Mrs. Margaretha Handoko Jennings, MACCCSLP is a Speech-Language Pathologist in Ontario, California. Licensed in California. Registered with an NPI since 2012.

Licensed in
CA
In the registry since
2012

Practice location Address checks out

950 W D St
Ontario, CA 91762-3026
Phone: (909) 459-2500
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 18384 (CA)

Record details

NPI number1003170499
Entity typeIndividual (Type 1)
GenderFemale
Credentials MACCCSLP
Sole proprietorNo
NPI enumeratedJune 29, 2012
Last updated in NPPESDecember 12, 2025
Certification dateDecember 12, 2025

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