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THERESA ITZEL SANCHEZ
NPI 1154286383
Speech-Language Pathologist in Ontario, CA

Active since December 19, 2025
1525 W 5TH ST, ONTARIO, CA 91762(909) 986-6402 Get Directions Write a Review

NPPES record last updated: December 19, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Theresa Itzel Sanchez NPPES

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

THERESA ITZEL SANCHEZ (NPI 1154286383) is an individual speech-language pathologist provider in Ontario, California, licensed in California (31599) and active in the NPI registry since December 2025.

NPPES Registry Identity

NPI1154286383
Entity TypeIndividualFemale
Primary Taxonomy235Z00000X
Provider Legal NameTHERESA ITZEL SANCHEZ
Location Address1525 W 5TH STOntario, CA 91762-1455
Mailing Address950 W D StOntario, CA 91762-3026
Phone(909) 986-6402
Sole ProprietorNo
Enumeration DateDecember 19, 2025
NPPES CertifiedDecember 19, 2025
✔ NPI 1154286383 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpeech-Language PathologistSpeech, Language and Hearing Service Providers
Taxonomy Code235Z00000X
License✔ Licensed in CA · 31599
Definition
The speech-language pathologist is the professional who engages in clinical services, prevention, advocacy, education, administration, and research in the areas of communication and swallowing across the life span from infancy through geriatrics. Speech-language pathologists address typical and atypical impairments and disorders related to communication and swallowing in the areas of speech sound production, resonance, voice, fluency, language (comprehension and expression), cognition, and feeding and swallowing.
1525 W 5TH ST, Ontario, CA 91762
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Other Providers at the Same Location NPPES 5

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

XOCHITL VALDEZ
Speech-Language Pathologist
1525 W 5TH ST
ONTARIO, CA 91762
San Bernardino County (909) 986-6402
CARLOS LOPEZ
Psychologist (School)
1525 W 5TH ST
ONTARIO, CA 91762
San Bernardino County (909) 986-6402
TAYLOR STIVERS
Health and Wellness Coach
1525 W 5TH ST
ONTARIO, CA 91762
San Bernardino County (909) 986-6402
LINDSEY FELLOWS
Speech-Language Pathologist
1525 W 5TH ST
ONTARIO, CA 91762
San Bernardino County (909) 986-6402
ASHLEY CHRISTINE LOMBARDO
Community Health Worker
1525 W 5TH ST
ONTARIO, CA 91762
San Bernardino County (909) 986-6402

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 Theresa Sanchez's NPI number?

The NPI number for Theresa Sanchez is 1154286383. It was assigned to this individual provider in the NPPES registry on December 19, 2025.

Where is Theresa Sanchez located?

Theresa Sanchez practices at 1525 W 5th St, Ontario, CA 91762. The listed phone number is (909) 986-6402.

What is Theresa Sanchez's specialty?

The primary specialty registered for this NPI is Speech-Language Pathologist with taxonomy code 235Z00000X.

When was this NPI record last updated?

The NPPES record for Theresa Sanchez was last updated on December 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.