Leah Cindy Hellerstein, LCSW, MPH
Clinical Social Worker · San Francisco, CA
Leah Cindy Hellerstein, LCSW, MPH is a clinical social worker with a practice address in San Francisco, California, and NPI 1629379706, issued on Nov 5, 2010. Check the license (California 69921, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Leah Cindy Hellerstein
- Credential
- LCSW, MPH
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 69921 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3234 25TH St, San Francisco, CA 94110
- Phone
- (510) 504-0687
- Enumerated
- Nov 5, 2010
- Record last updated
- Oct 20, 2025
- Medicare enrollment
- Enrolled (PECOS I20240618000790); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 36,261 in California → Look up another NPI →
Verify Leah Cindy Hellerstein in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 69921Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Sud Specialty Group - CASanta Clara, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Leah Cindy Hellerstein among 36,261 clinical social worker records in California
Leah Cindy Hellerstein, LCSW, MPH is one of 36,261 clinical social worker records with a practice address in California. 6% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 31% of them.
- NPI issued2010 · 31% of these records are older, 66% newer
- In a Medicare fileYes · 6% of these records are
- In the CMS Doctors and Clinicians fileYes · 11% of these records are
- Graduated2018 · median 2012 among the 4,008 with a school on file
- Record last updated2025 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,358 clinical social worker records list a practice address in San Francisco
They are 1,358 of the 38,143 NPPES records with a practice address in San Francisco, and 36,261 clinical social worker records in California.
All 36,261 in California → Every provider in San Francisco → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Alan Botts, LCSWSan Francisco, CA 941101609950096
- Megan Bourne, MSWSan Francisco, CA 941101952477150
- Casandra Coe, LCSWSan Francisco, CA 941101538218094
- Gregory Cohen, M.S.W.San Francisco, CA 941101750452348
- Barrett Johnson, L.C.S.W.San Francisco, CA 941101700967015
- Peter Milewicz, MSWSan Francisco, CA 941101376619437
- Dimas Moncada, LCSWSan Francisco, CA 941101942351473
- Danielle Siegel, LCSWSan Francisco, CA 941101700957255
Common questions
What is Leah Cindy Hellerstein, LCSW, MPH's NPI number?
Leah Cindy Hellerstein, LCSW, MPH's National Provider Identifier (NPI) is 1629379706, issued on Nov 5, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Leah Cindy Hellerstein, LCSW, MPH located?
The NPPES record lists a practice address at 3234 25TH St, San Francisco, CA, 94110. Phone: (510) 504-0687. Providers update this record themselves, so call before visiting.
How can I verify Leah Cindy Hellerstein, LCSW, MPH's license?
NPPES lists California license number 69921, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.