Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Kristen Ivers Williams, LCSW

Individual provider Clinical Social Worker · NPI 1265775589

Kristen Ivers Williams, LCSW is a Clinical Social Worker in Irvine, California. Qualified in 2000, 26 years ago. Practices with Chiron Psychological Inc, a 15-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California.

Years since qualifying
26
Licensed in
CA
In the registry since
2013
Specialties on file
2
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

19742 Macarthur Blvd Ste 100
Irvine, CA 92612-2408
Phone: (714) 646-8034
Fax: (714) 492-8264
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 18200 Yorba Linda Blvd Ste 106, Yorba Linda, CA 92886-4006 — (714) 646-8034

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence LCSW22291 (CA)
Clinical Social Worker Taxonomy 1041C0700X · Licence LCS22291 (CA)

Record details

NPI number1265775589
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedApril 4, 2013
Last updated in NPPESOctober 19, 2023
Certification dateFebruary 22, 2021

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2000 (26 years in practice)
Group practice Chiron Psychological Inc — 15 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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