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

Individual provider Mental Health Counselor · NPI 1013018647

Janet Kass, LCSW is a Clinical Social Worker in Mill Valley, California. Qualified in 1986, 40 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in New York.

Years since qualifying
40
Licensed in
NY
In the registry since
2006
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

222 Mountain View Ave
Mill Valley, CA 94941-1743
Phone: (510) 417-6732
Fax: (888) 965-0584
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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
Mental Health Counselor Taxonomy 101YM0800X · Licence R032617-1 (NY)

Record details

NPI number1013018647
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorYes
NPI enumeratedSeptember 26, 2006
Last updated in NPPESJanuary 16, 2026
Certification dateJanuary 16, 2026
Mailing address222 Mountain View Ave, Mill Valley, CA 94941-1743

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 1986 (40 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations2 on file with Medicare

Other providers in Mill Valley