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

ESTHER YOO
NPI 1457264343
Speech-Language Pathologist in Placentia, CA

Q: What is Esther Yoo's NPI number?

The NPI number for Esther Yoo is 1457264343. It was assigned to this individual provider in the NPPES registry on September 23, 2026.

Q: What is Esther Yoo'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 Esther Yoo was last updated on September 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 32 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 September 23, 2026

949 BERKENSTOCK LN, PLACENTIA, CA 92870(909) 706-1543 Get Directions Write a Review

NPPES record added: September 23, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Esther Yoo NPPES

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

ESTHER YOO (NPI 1457264343) is an individual speech-language pathologist provider in Placentia, California and active in the NPI registry since September 2026.

NPPES Registry Identity

NPI1457264343

Entity TypeIndividualFemale

Primary Taxonomy235Z00000X

Provider Legal NameESTHER YOO

Location Address949 BERKENSTOCK LNPlacentia, CA 92870-2806

Mailing Address949 Berkenstock LnPlacentia, CA 92870-2806 · (909) 706-1543

Phone(909) 706-1543

Sole ProprietorNo

Enumeration DateSeptember 23, 2026

NPPES CertifiedSeptember 23, 2026

✔ NPI 1457264343 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

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.

949 BERKENSTOCK LN, Placentia, CA 92870

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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 Esther Yoo's NPI number?

The NPI number for Esther Yoo is 1457264343. It was assigned to this individual provider in the NPPES registry on September 23, 2026.

Where is Esther Yoo located?

Esther Yoo practices at 949 Berkenstock Ln, Placentia, CA 92870. The listed phone number is (909) 706-1543.

What is Esther Yoo'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 Esther Yoo was last updated on September 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 32 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.