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DEXTER TZULUN MAI LCSW
NPI 1932660834
Social Worker - Clinical in San Francisco, CA

Active since March 26, 2019
1559B SLOAT BLVD STE 254, SAN FRANCISCO, CA 94132(415) 320-6138 Get Directions Write a Review

NPPES record last updated: June 15, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Dec 7, 2025, Nov 20, 2025, Jun 16, 2023 and 6 more (9 updates tracked since 2021).

About Dexter Tzulun Mai Lcsw NPPES

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

DEXTER TZULUN MAI LCSW (NPI 1932660834) is an individual clinical provider in San Francisco, California, licensed in California (134200) and active in the NPI registry since March 2019. He maintains a secondary practice location in Redwood City.

NPPES Registry Identity

NPI1932660834
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameDEXTER TZULUN MAICredential: LCSW
Location Address1559B SLOAT BLVD STE 254San Francisco, CA 94132-1222
Mailing Address1559b Sloat Blvd Ste 254San Francisco, CA 94132-1222
Phone(415) 320-6138
Sole ProprietorNo
Enumeration DateMarch 26, 2019
Last NPPES UpdateJune 15, 20269 updates tracked since enumeration
NPPES CertifiedJune 15, 2026
✔ NPI 1932660834 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in CA · 134200
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
1559B SLOAT BLVD STE 254, San Francisco, CA 94132
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Other Names 1

Other Name (5)Tzu Lun Mai

Secondary Practice Location 1

Location 1647 Veterans Blvd Ste ARedwood City, CA 94063-1441 · Phone (415) 320-6138

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 Dexter Mai's NPI number?

The NPI number for Dexter Mai is 1932660834. It was assigned to this individual provider in the NPPES registry on March 26, 2019. The provider is also known as Tzu Lun Mai.

Where is Dexter Mai located?

Dexter Mai practices at 1559B Sloat Blvd Ste 254, San Francisco, CA 94132. The listed phone number is (415) 320-6138.

What is Dexter Mai's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

When was this NPI record last updated?

The NPPES record for Dexter Mai was last updated on June 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.