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

Joanna Joestar, LCSW

Individual provider Clinical Social Worker · NPI 1679134886

Joanna Joestar, LCSW is a Clinical Social Worker in Van Nuys, California. Qualified in 2019, 7 years ago. Practices with Northeast Valley Health Corporation, a 76-clinician group. Licensed in California.

Years since qualifying
7
Licensed in
CA
In the registry since
2019
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

See every abbreviation used in this directory →

Claim this listing Report a problem Suggest an edit

Practice location Address checks out

14624 Sherman Way Ste 600
Van Nuys, CA 91405-2289
Phone: (818) 988-6335
Show map & directions

Directions in Google Maps · Apple Maps · OpenStreetMap

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 121634 (CA)

Record details

NPI number1679134886
Entity typeIndividual (Type 1)
GenderMale
Credentials LCSW
Sole proprietorNo
NPI enumeratedJune 27, 2019
Last updated in NPPESDecember 23, 2025
Certification dateDecember 23, 2025

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2019 (7 years in practice)
Group practice Northeast Valley Health Corporation — 76 clinicians
Accepts Medicare assignment Not indicated
Practice locations2 on file with Medicare

Other providers in Van Nuys