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

DION LEUNG
NPI 1023922739
Speech-Language Pathologist in Anaheim, CA

Active since September 30, 2026
141 S KNOTT AVE, ANAHEIM, CA 92804(714) 821-7310 Get Directions Write a Review

NPPES record added: September 30, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

About Dion Leung NPPES

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

DION LEUNG (NPI 1023922739) is an individual speech-language pathologist provider in Anaheim, California and active in the NPI registry since September 2026.

NPPES Registry Identity

NPI1023922739
Entity TypeIndividual
Primary Taxonomy235Z00000X
Provider Legal NameDION LEUNG
Location Address141 S KNOTT AVEAnaheim, CA 92804-1406
Mailing Address130 Pinewood PlGlendora, CA 91741-3640
Phone(714) 821-7310
Sole ProprietorYes
Enumeration DateSeptember 30, 2026
NPPES CertifiedSeptember 30, 2026
✔ NPI 1023922739 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.
141 S KNOTT AVE, Anaheim, CA 92804
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Other Providers at the Same Location NPPES 11

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

STEVEN JOHNSON ARSLANIAN LCSW
Social Worker (Clinical)
141 S KNOTT AVE
ANAHEIM, CA 92804
Orange County (949) 922-9066
JILLIAN NONI SORENSON CF-SLP
Speech-Language Pathologist
141 S KNOTT AVE
ANAHEIM, CA 92804
Orange County (714) 821-7310
ERNESTO GARCIA COTA/L
Occupational Therapy Assistant
141 S KNOTT AVE
ANAHEIM, CA 92804
Orange County (714) 821-7310
ALICE LEE
Occupational Therapist
141 S KNOTT AVE
ANAHEIM, CA 92804
Orange County (714) 821-7310
JORDAN BOEDIARTO COTA/L
Occupational Therapy Assistant
141 S KNOTT AVE
ANAHEIM, CA 92804
Orange County (714) 821-7310
SHEILA CABRILLOS PIZARRO
Occupational Therapist
141 S KNOTT AVE
ANEHEIM, CA 92804
Orange County (714) 821-7310
KAREN BERTELSEN
Physical Therapy Assistant
141 S KNOTT AVE
ANAHEIM, CA 92804
Orange County (714) 821-7310
ANNA M PIROZZI
Speech-Language Pathologist
141 S KNOTT AVE
ANAHEIM, CA 92804
Orange County (714) 821-7310

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 Dion Leung's NPI number?

The NPI number for Dion Leung is 1023922739. It was assigned to this individual provider in the NPPES registry on September 30, 2026.

Where is Dion Leung located?

Dion Leung practices at 141 S Knott Ave, Anaheim, CA 92804. The listed phone number is (714) 821-7310.

What is Dion Leung'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 Dion Leung was last updated on September 30, 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.