Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ALEXANDRA HERVEY
NPI 1245791771
Speech-Language Pathologist in Ontario, CA

Q: What is Alexandra Hervey's NPI number?

The NPI number for Alexandra Hervey is 1245791771. It was assigned to this individual provider in the NPPES registry on March 27, 2019. The provider is also known as Alexandra Castillo.

Q: What is Alexandra Hervey's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Alexandra Hervey was last updated on September 4, 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.

Active since March 27, 2019

1500 S HAVEN AVE STE 190, ONTARIO, CA 91761(909) 390-1313 Get Directions Write a Review

NPPES record last updated: September 4, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

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About Alexandra Hervey NPPES

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

ALEXANDRA HERVEY (NPI 1245791771) is an individual speech-language pathologist provider in Ontario, California, licensed in California (39183) and active in the NPI registry since March 2019.

NPPES Registry Identity

NPI1245791771

Entity TypeIndividualFemale

Primary Taxonomy235Z00000X

Provider Legal NameALEXANDRA HERVEY

Location Address1500 S HAVEN AVE STE 190Ontario, CA 91761-2971

Mailing Address1500 S Haven Ave Ste 190Ontario, CA 91761-2971 · (909) 390-1313

Phone(909) 390-1313

Sole ProprietorYes

Enumeration DateMarch 27, 2019

Last NPPES UpdateSeptember 4, 2026

NPPES CertifiedSeptember 4, 2026

✔ NPI 1245791771 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 · 39183

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.

1500 S HAVEN AVE STE 190, Ontario, CA 91761

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Other Names 1

Former Name (1)Alexandra Castillo

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