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

STEPHANIE CHANG
NPI 1942159744
Nurse Practitioner - Psychiatric/Mental Health in Hayward, CA

Active since January 24, 2026

NPPES record last updated: July 6, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 6, 2026, Jan 24, 2026 (2 updates tracked since 2026).

About Stephanie Chang NPPES

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

STEPHANIE CHANG (NPI 1942159744) is an individual psychiatric/mental health provider in Hayward, California, licensed in California (407402) and active in the NPI registry since January 2026.

NPPES Registry Identity

NPI1942159744
Entity TypeIndividualFemale
Primary Taxonomy363LP0808X
Provider Legal NameSTEPHANIE CHANG
Location Address1628 B STHayward, CA 94541-3020
Mailing Address1628 B StHayward, CA 94541-3020
Phone(510) 582-4636
Sole ProprietorNo
Enumeration DateJanuary 24, 2026
Last NPPES UpdateJuly 6, 20262 updates tracked since enumeration
NPPES CertifiedJuly 6, 2026
✔ NPI 1942159744 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in CA · 407402
1628 B ST, Hayward, CA 94541
Open in Google Maps ↗

Other Providers at the Same Location NPPES 18

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

MICHAEL MATT OT
Occupational Therapist
1628 B ST
HAYWARD, CA 94541
Alameda County (612) 387-0786
MAURA VALLEY MOT
Occupational Therapist
1628 B ST
HAYWARD, CA 94541
Alameda County (937) 207-9315
NICOLE JOED SANTIAGO DE JESUS COTA/L
Occupational Therapy Assistant
1628 B ST
HAYWARD, CA 94541
Alameda County (510) 582-4636
WINDSOR GARDENS HEALTHCARE CTR OF HAYWARD, LLC
Skilled Nursing Facility
1628 B ST
HAYWARD, CA 94541
Alameda County (510) 582-4636
STUTI GUPTA
Occupational Therapist
1628 B ST
HAYWARD, CA 94541
Alameda County (586) 489-1645
WESLEY YUEN-FU HO
Occupational Therapy Assistant
1628 B ST
HAYWARD, CA 94541
Alameda County (510) 582-4636
REBECCA NASSAR
Speech-Language Pathologist
1628 B ST
HAYWARD, CA 94541
Alameda County (510) 582-4636
LE NGHIA PHAM OTR
Occupational Therapist
1628 B ST
HAYWARD, CA 94541
Alameda County (510) 894-5234

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 Stephanie Chang's NPI number?

The NPI number for Stephanie Chang is 1942159744. It was assigned to this individual provider in the NPPES registry on January 24, 2026.

Where is Stephanie Chang located?

Stephanie Chang practices at 1628 B St, Hayward, CA 94541. The listed phone number is (510) 582-4636.

What is Stephanie Chang's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

When was this NPI record last updated?

The NPPES record for Stephanie Chang was last updated on July 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 33 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.