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

Sonja Ritter, LCSW

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1427565035

Sonja Ritter, LCSW is an Addiction (Substance Use Disorder) Counselor in San Jose, California. Licensed in California. Registered with an NPI since 2018.

Licensed in
CA
In the registry since
2018
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

2425 Enborg Ln
San Jose, CA 95128-2648
Phone: (408) 885-5496
Fax: (408) 885-5400
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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 87296 (CA)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X · Licence 68957 (CA)

Record details

NPI number1427565035
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorNo
NPI enumeratedJanuary 4, 2018
Last updated in NPPESSeptember 15, 2020
Certification dateSeptember 15, 2020

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