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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

BRENDA MADRIGAL
NPI 1336055599
Specialist/Technologist - Speech-Language Assistant in Ontario, CA

Active since August 19, 2026
1500 S HAVEN AVE STE 190, ONTARIO, CA 91761(990) 390-1313(909) 390-1311 Get Directions Write a Review

NPPES record added: August 19, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Brenda Madrigal NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

BRENDA MADRIGAL (NPI 1336055599) is an individual speech-language assistant in Ontario, California, licensed in California (8063) and active in the NPI registry since August 2026.

NPPES Registry Identity

NPI1336055599
Entity TypeIndividualFemale
Primary Taxonomy2355S0801X
Provider Legal NameBRENDA MADRIGAL
Location Address1500 S HAVEN AVE STE 190Ontario, CA 91761-2971
Mailing Address1500 S Haven Ave Ste 190Ontario, CA 91761-2971 · (990) 390-1313 · Fax (909) 390-1311
Phone(990) 390-1313
Fax(909) 390-1311
Sole ProprietorYes
Enumeration DateAugust 19, 2026
NPPES CertifiedAugust 19, 2026
✔ NPI 1336055599 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialist/Technologist · Speech-Language AssistantSpeech, Language and Hearing Service Providers
Taxonomy Code2355S0801X
License✔ Licensed in CA · 8063
1500 S HAVEN AVE STE 190, Ontario, CA 91761
Open in Google Maps ↗

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

SAMANTHA MARINA TRINIDAD
Speech-Language Pathologist
1500 S HAVEN AVE STE 190
ONTARIO, CA 91761
San Bernardino County (909) 390-1313
KATHLEEN MARTINEZ COLES
Speech-Language Pathologist
1500 S HAVEN AVE STE 190
ONTARIO, CA 91761
San Bernardino County (909) 390-1313
JENI MARIE CASILLAS
Specialist/Technologist (Speech-Language Assistant)
1500 S HAVEN AVE STE 190
ONTARIO, CA 91761
San Bernardino County (909) 390-1313
YOSTINA HANNA
Speech-Language Pathologist
1500 S HAVEN AVE STE 190
ONTARIO, CA 91761
San Bernardino County (909) 390-1313
THEA PATTERSON
Specialist/Technologist (Speech-Language Assistant)
1500 S HAVEN AVE STE 190
ONTARIO, CA 91761
San Bernardino County (909) 390-1313
BRENT DEBORD
Specialist/Technologist (Speech-Language Assistant)
1500 S HAVEN AVE STE 190
ONTARIO, CA 91761
San Bernardino County (909) 390-1313
ZEPHANIAH SOLOMON EWINGCHOW
Specialist/Technologist (Speech-Language Assistant)
1500 S HAVEN AVE STE 190
ONTARIO, CA 91761
San Bernardino County (909) 390-1313
EMILY DULL
Speech-Language Pathologist
1500 S HAVEN AVE STE 190
ONTARIO, CA 91761
San Bernardino County (909) 390-1313

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Brenda Madrigal's NPI number?

The NPI number for Brenda Madrigal is 1336055599. It was assigned to this individual provider in the NPPES registry on August 19, 2026.

Where is Brenda Madrigal located?

Brenda Madrigal practices at 1500 S Haven Ave Ste 190, Ontario, CA 91761. The listed phone number is (990) 390-1313.

What is Brenda Madrigal's specialty?

The primary specialty registered for this NPI is Specialist/Technologist, specializing in Speech-Language Assistant, with taxonomy code 2355S0801X.

When was this NPI record last updated?

The NPPES record for Brenda Madrigal was last updated on August 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.