Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 30 days.

CHIAO-FEI CHANG
NPI 1669392635
Speech-Language Pathologist in Irvine, CA

Active since July 20, 2026
4000 BARRANCA PKWY STE 250, IRVINE, CA 92604(714) 726-6505 Get Directions Write a Review

NPPES record added: July 20, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Chiao-fei Chang NPPES

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

CHIAO-FEI CHANG (NPI 1669392635) is an individual speech-language pathologist provider in Irvine, California and active in the NPI registry since July 2026.

NPPES Registry Identity

NPI1669392635
Entity TypeIndividual
Primary Taxonomy235Z00000X
Provider Legal NameCHIAO-FEI CHANG
Location Address4000 BARRANCA PKWY STE 250Irvine, CA 92604-1713
Mailing Address4000 Barranca Pkwy Ste 250-1091Irvine, CA 92604-4710
Sole ProprietorNo
Enumeration DateJuly 20, 2026
NPPES CertifiedJuly 19, 2026
NPI 1669392635 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.

4000 BARRANCA PKWY STE 250, Irvine, CA 92604

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.

Acupuncturist
4000 BARRANCA PKWY STE 250
IRVINE, CA 92604
Psychologist
4000 BARRANCA PKWY STE 250
IRVINE, CA 92604
Marriage & Family Therapist
4000 BARRANCA PKWY STE 250
IRVINE, CA 92604
Internal Medicine (Critical Care Medicine)
4000 BARRANCA PKWY STE 250
IRVINE, CA 92604
Internal Medicine (Critical Care Medicine)
4000 BARRANCA PKWY STE 250
IRVINE, CA 92604
Psychologist (Clinical)
4000 BARRANCA PKWY STE 250
IRVINE, CA 92604
Internal Medicine
4000 BARRANCA PKWY STE 250
IRVINE, CA 92604
Clinic/Center (Mental Health (Including Community Mental Health Center))
4000 BARRANCA PKWY STE 250
IRVINE, CA 92604

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 Chiao-fei Chang's NPI number?

The NPI number for Chiao-fei Chang is 1669392635. It was assigned to this individual provider in the NPPES registry on July 20, 2026.

Where is Chiao-fei Chang located?

Chiao-fei Chang practices at 4000 Barranca Pkwy Ste 250, Irvine, CA 92604. The listed phone number is (714) 726-6505.

What is Chiao-fei Chang'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 Chiao-fei Chang was last updated on July 20, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.