MS. THAIS XANADU WILLIAMS MSW, LCSW
NPI 1013077429
Social Worker - Clinical in San Francisco, CA

Active since December 08, 2006
101 15TH ST, SAN FRANCISCO, CA 94103(415) 682-3246 Get Directions Write a Review

NPPES record last updated: October 20, 2008. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Ms. Thais Xanadu Williams Msw, Lcsw NPPES

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

MS. THAIS XANADU WILLIAMS MSW, LCSW (NPI 1013077429) is an individual clinical provider in San Francisco, California, licensed in California (24388) and active in the NPI registry since December 2006.

NPPES Registry Identity

NPI1013077429
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMS. THAIS XANADU WILLIAMSCredential: MSW, LCSW
Location Address101 15TH STSan Francisco, CA 94103-5103
Mailing Address3388 17th St, 210San Francisco, CA 94110-7201 · (857) 234-0820
Sole ProprietorYes
Enumeration DateDecember 8, 2006
Last NPPES UpdateOctober 20, 2008
NPI 1013077429 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 · 24388
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.
101 15TH ST, San Francisco, CA 94103

Other Providers at the Same Location NPPES 15

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

Counselor
101 15TH ST
SAN FRANCISCO, CA 94103
Counselor
101 15TH ST
SAN FRANCISCO, CA 94103
Case Manager/Care Coordinator
101 15TH ST
SAN FRANCISCO, CA 94103
Case Manager/Care Coordinator
101 15TH ST
SAN FRANCISCO, CA 94103
Counselor
101 15TH ST
SAN FRANCISCO, CA 94103
Case Manager/Care Coordinator
101 15TH ST
SAN FRANCISCO, CA 94103
Psychologist (Clinical)
101 15TH ST
SAN FRANCISCO, CA 94103
Counselor
101 15TH ST
SAN FRANCISCO, CA 94103

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 Thais Williams's NPI number?

The NPI number for Thais Williams is 1013077429. It was assigned to this individual provider in the NPPES registry on December 8, 2006.

Where is Thais Williams located?

Thais Williams practices at 101 15th St, San Francisco, CA 94103. The listed phone number is (415) 682-3246.

What is Thais Williams'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 Thais Williams was last updated on October 20, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 years 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.