Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
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Ellen Williams, MSW, LISW-S

Individual provider School Social Worker · NPI 1104333475

Ellen Williams, MSW, LISW-S is a School Social Worker in San Jose, California. Licensed in Ohio. Registered with an NPI since 2018.

Licensed in
OH
In the registry since
2018
Specialties on file
4
What do these letters mean?
MSW — Master of Social Work
The graduate degree in social work.

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Practice location Address checks out

1799 Hamilton Ave
San Jose, CA 95125-5425
Phone: (888) 530-4415
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence I.2103070 (OH)
School Social Worker Taxonomy 1041S0200X
Social Worker Taxonomy 104100000X · Licence S.1802187 (OH)
Counselor Taxonomy 101Y00000X

Record details

NPI number1104333475
Entity typeIndividual (Type 1)
GenderFemale
Credentials MSW , LISW-S
Sole proprietorNo
NPI enumeratedJanuary 8, 2018
Last updated in NPPESNovember 6, 2025
Certification dateNovember 6, 2025

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