TSZ CHING ISAAC CHUNG
NPI 1497231765
Marriage & Family Therapist in San Francisco, CA

Q: What is Tsz Ching Isaac Chung's NPI number?

The NPI number for Tsz Ching Isaac Chung is 1497231765. It was assigned to this individual provider in the NPPES registry on July 19, 2018.

Q: What is Tsz Ching Isaac Chung's specialty?

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

Active since July 19, 2018

2020 HAYES STREET, SAN FRANCISCO, CA 94117(415) 750-5125(415) 386-2048 Get Directions Write a Review

NPPES record last updated: January 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jan 13, 2026, Aug 23, 2021, Jul 19, 2018 (3 updates tracked since 2018).

On this page

About Tsz Ching Isaac Chung NPPES

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

TSZ CHING ISAAC CHUNG (NPI 1497231765) is an individual marriage & family therapist in San Francisco, California, licensed in California (159908) and active in the NPI registry since July 2018.

NPPES Registry Identity

NPI1497231765

Entity TypeIndividualMale

Primary Taxonomy106H00000X

Provider Legal NameTSZ CHING ISAAC CHUNG

Location Address2020 HAYES STREETSan Francisco, CA 94117

Mailing Address2020 Hayes StreetSan Francisco, CA 94117 · (415) 750-5125 · Fax (415) 386-2048

Phone(415) 750-5125

Fax(415) 386-2048

Sole ProprietorNo

Enumeration DateJuly 19, 2018

Last NPPES UpdateJanuary 13, 20263 updates tracked since enumeration

NPPES CertifiedJanuary 13, 2026

✔ NPI 1497231765 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 · 159908

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 · Addiction (Substance Use Disorder)Taxonomy 101YA0400X

2020 HAYES STREET, San Francisco, CA 94117

Open in Google Maps ↗

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 Tsz Ching Isaac Chung's NPI number?

The NPI number for Tsz Ching Isaac Chung is 1497231765. It was assigned to this individual provider in the NPPES registry on July 19, 2018.

Where is Tsz Ching Isaac Chung located?

Tsz Ching Isaac Chung practices at 2020 Hayes Street, San Francisco, CA 94117. The listed phone number is (415) 750-5125.

What is Tsz Ching Isaac Chung'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 Tsz Ching Isaac Chung was last updated on January 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.