WINSTON WEI-WANN CHANG
NPI 1215636188
Marriage & Family Therapist in San Jose, CA

Active since February 28, 2023
6203 SAN IGNACIO AVE STE 150, SAN JOSE, CA 95119(408) 284-9080 Get Directions Write a Review

NPPES record last updated: January 16, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Winston Wei-wann Chang NPPES

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

WINSTON WEI-WANN CHANG (NPI 1215636188) is an individual marriage & family therapist in San Jose, California, licensed in California (AMFT138236) and active in the NPI registry since February 2023. He maintains 2 additional practice locations.

NPPES Registry Identity

NPI1215636188
Entity TypeIndividualMale
Primary Taxonomy106H00000X
Provider Legal NameWINSTON WEI-WANN CHANG
Location Address6203 SAN IGNACIO AVE STE 150San Jose, CA 95119-1371
Mailing Address1885 Lundy Ave Ste 223San Jose, CA 95131-1888 · (408) 284-9000
Sole ProprietorNo
Enumeration DateFebruary 28, 2023
Last NPPES UpdateJanuary 16, 2025
NPPES CertifiedJanuary 16, 2025
NPI 1215636188 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers
Taxonomy Code106H00000X
License Licensed in CA · AMFT138236
Definition
A marriage and family therapist is a person with a master's degree in marriage and family therapy, or a master's or doctoral degree in a related mental health field with substantially equivalent coursework in marriage and family therapy, who receives supervised clinical experience, or a person who meets the state requirements to practice as a marriage and family therapist. A marriage and family therapist treats mental and emotional disorders within the context of marriage and family systems. A marriage and family therapist provides mental health and counseling services to individuals, couples, families, and groups.
Also ListedCounselor · Mental HealthTaxonomy 101YM0800X
6203 SAN IGNACIO AVE STE 150, San Jose, CA 95119

Secondary Practice Locations 2

Location 116615 Lark Ave Ste 100Los Gatos, CA 95032-7645 · Phone (408) 990-2827
Location 21885 Lundy Ave Ste 223San Jose, CA 95131-1888 · Phone (408) 284-9000

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.

Counselor
6203 SAN IGNACIO AVE STE 150
SAN JOSE, CA 95119
Marriage & Family Therapist
6203 SAN IGNACIO AVE STE 150
SAN JOSE, CA 95119
Social Worker (Clinical)
6203 SAN IGNACIO AVE STE 150
SAN JOSE, CA 95119
Marriage & Family Therapist
6203 SAN IGNACIO AVE STE 150
SAN JOSE, CA 95119
Marriage & Family Therapist
6203 SAN IGNACIO AVE STE 150
SAN JOSE, CA 95119
Marriage & Family Therapist
6203 SAN IGNACIO AVE STE 150
SAN JOSE, CA 95119
Social Worker (Clinical)
6203 SAN IGNACIO AVE STE 150
SAN JOSE, CA 95119
Marriage & Family Therapist
6203 SAN IGNACIO AVE STE 150
SAN JOSE, CA 95119

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 Winston Chang's NPI number?

The NPI number for Winston Chang is 1215636188. It was assigned to this individual provider in the NPPES registry on February 28, 2023.

Where is Winston Chang located?

Winston Chang practices at 6203 San Ignacio Ave Ste 150, San Jose, CA 95119. The listed phone number is (408) 284-9080.

What is Winston Chang's specialty?

The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.

When was this NPI record last updated?

The NPPES record for Winston Chang was last updated on January 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months 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.