CHRISTINE LYNN WILLIAMS LCSW
NPI 1386707990
Social Worker - Clinical in Ontario, CA

Active since December 18, 2006
3330 CENTRE LAKE DR, ONTARIO, CA 91761(909) 974-4770(909) 974-4701 Get Directions Write a Review

NPPES record last updated: December 14, 2021. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Dec 14, 2021, Apr 22, 2020 (2 updates tracked since 2020).

About Christine Lynn Williams Lcsw NPPES

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

CHRISTINE LYNN WILLIAMS LCSW (NPI 1386707990) is an individual clinical provider in Ontario, California, licensed in California (LCS11203) and active in the NPI registry since December 2006.

NPPES Registry Identity

NPI1386707990
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameCHRISTINE LYNN WILLIAMSCredential: LCSW
Location Address3330 CENTRE LAKE DROntario, CA 91761-1211
Mailing Address17296 Slover AveFontana, CA 92337-7585 · (909) 974-4770 · Fax (909) 974-4701
Fax(909) 974-4701
Sole ProprietorNo
Enumeration DateDecember 18, 2006
Last NPPES UpdateDecember 14, 20212 updates tracked since enumeration
NPPES CertifiedDecember 14, 2021
NPI 1386707990 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 · LCS11203
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.
3330 CENTRE LAKE DR, Ontario, CA 91761

Other Names 1

Former Name (1)Christine Williams Chu Lcsw

Other Providers at the Same Location NPPES 9

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

Registered Nurse
3330 CENTRE LAKE DR
ONTARIO, CA 91761
Clinic/Center (Adult Mental Health)
3330 CENTRE LAKE DR
ONTARIO, CA 91761
Marriage & Family Therapist
3330 CENTRE LAKE DR
ONTARIO, CA 91761
Social Worker (Clinical)
3330 CENTRE LAKE DR
ONTARIO, CA 91761
Counselor (Mental Health)
3330 CENTRE LAKE DR
ONTARIO, CA 91761
Marriage & Family Therapist
3330 CENTRE LAKE DR
ONTARIO, CA 91761
Marriage & Family Therapist
3330 CENTRE LAKE DR
ONTARIO, CA 91761
Case Manager/Care Coordinator
3330 CENTRE LAKE DR
ONTARIO, CA 91761

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 Christine Williams's NPI number?

The NPI number for Christine Williams is 1386707990. It was assigned to this individual provider in the NPPES registry on December 18, 2006. The provider is also known as Christine Williams Chu Lcsw.

Where is Christine Williams located?

Christine Williams practices at 3330 Centre Lake Dr, Ontario, CA 91761. The listed phone number is (909) 974-4770.

What is Christine 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 Christine Williams was last updated on December 14, 2021. NPI Profile syncs with the weekly NPPES data releases published by CMS.