MRS. COURTNEY LEILANI CHENG-MACK LMFT
NPI 1720730369
Marriage & Family Therapist in San Rafael, CA

Q: What is Courtney Cheng-mack's NPI number?

The NPI number for Courtney Cheng-mack is 1720730369. It was assigned to this individual provider in the NPPES registry on January 25, 2022.

Q: What is Courtney Cheng-mack's specialty?

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

Active since January 25, 2022

1466 LINCOLN AVE, SAN RAFAEL, CA 94901(415) 457-3755 Get Directions Write a Review

NPPES record last updated: December 11, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Dec 11, 2025, Sep 8, 2025, Jan 25, 2022 (3 updates tracked since 2022).

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About Mrs. Courtney Leilani Cheng-mack Lmft NPPES

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

MRS. COURTNEY LEILANI CHENG-MACK LMFT (NPI 1720730369) is an individual marriage & family therapist in San Rafael, California, licensed in California (LMFT159688) and active in the NPI registry since January 2022.

NPPES Registry Identity

NPI1720730369

Entity TypeIndividualFemale

Primary Taxonomy106H00000X

Provider Legal NameMRS. COURTNEY LEILANI CHENG-MACKCredential: LMFT

Location Address1466 LINCOLN AVESan Rafael, CA 94901-2021

Mailing Address1466 Lincoln AveSan Rafael, CA 94901-2021 · (415) 457-3755

Phone(415) 457-3755

Sole ProprietorNo

Enumeration DateJanuary 25, 2022

Last NPPES UpdateDecember 11, 20253 updates tracked since enumeration

NPPES CertifiedDecember 11, 2025

✔ NPI 1720730369 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers

Taxonomy Code106H00000X

License✔ Licensed in CA · LMFT159688

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.

1466 LINCOLN AVE, San Rafael, CA 94901

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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.

CHRISTOPHER A JEFFERSON

Marriage & Family Therapist