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

Leah Cindy Hellerstein, LCSW, MPH

Individual provider Clinical Social Worker · NPI 1629379706

Leah Cindy Hellerstein, LCSW, MPH is a Clinical Social Worker in San Francisco, California. Qualified in 2018, 8 years ago. Practices with Sud Specialty Group - Ca, a 499-clinician group and accepts Medicare assignment. Licensed in California.

Years since qualifying
8
Licensed in
CA
In the registry since
2010
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.
MPH — Master of Public Health
A graduate degree in population health.

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Practice location Address checks out

3234 25th St
San Francisco, CA 94110-4019
Phone: (510) 504-0687
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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 69921 (CA)

Record details

NPI number1629379706
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW , MPH
Sole proprietorNo
NPI enumeratedNovember 5, 2010
Last updated in NPPESOctober 20, 2025
Certification dateOctober 20, 2025

Medicare enrollment

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

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 2018 (8 years in practice)
Group practice Sud Specialty Group - Ca — 499 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Colleagues at Sud Specialty Group - Ca

Clinicians the CMS Doctors & Clinicians file lists under the same group practice. CMS counts 499 clinicians in the practice; 12 are shown here.

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