Data from the NPPES registry. May not reflect recent changes — verify at nppes.cms.hhs.gov.

MRS. MARGARETHA HANDOKO JENNINGS, MA CCC SLP

Active

MRS. MARGARETHA HANDOKO JENNINGS, MA CCC SLP is a Speech, Language and Hearing Specialist healthcare provider located in ONTARIO, California. NPI 1003170499 is currently active in the NPPES registry. Verify at CMS.

Speech, Language and Hearing Specialist · ONTARIO, CA

Registration Details

NPI Number: 1003170499
Provider Type: Individual
Gender: Female
NPI Issued: Jun 29, 2012 (14.086022090651 yrs)
Last Updated: Dec 12, 2025
License: 18384 (CA)

Practice Information

Address: 950 W D ST

ONTARIO, CA, 917623026
Browse CA providers · Browse ZIP 91762
Phone: 9094592500
Primary Specialty: Speech, Language and Hearing Specialist
235Z00000X

Other Speech, Language and Hearing Specialist Providers in ONTARIO, CA

Name	Credential	NPI
KAREN MIRAMONTES	M.A. CCC-SLP	1194993261
MS. RHONDA L SLOAN	M.A., CCC-SLP	1487829461
GABRIELLE JOHNSON	—	1588894125
MRS. ANGELA JEAN BENES	M.S., SLP-CCC	1134445679
CHRISTINA WILLIAMS	SLP	1992010284
ESTHER MARIE QUEZADA	—	1811284656

Data sourced from the NPPES National Provider Identifier registry. This information is for informational purposes only and is not a substitute for verifying credentials with the appropriate licensing authority. For official verification, use the NPPES NPI Registry or the relevant state medical board.