Heather Lazzaretti
Social Worker · San Francisco, CA
Heather Lazzaretti is a social worker with a practice address in San Francisco, California, and NPI 1598079634, issued on Jul 30, 2010. Check the license (California 82379, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Heather Lazzaretti
- Primary taxonomy
- Social Worker 104100000X
- License number
- 82379 CA
Self-reported in NPPES; status is on the state search - Practice location
- 945 Taraval St # 330, San Francisco, CA 94116
- Phone
- (650) 489-1808
- Enumerated
- Jul 30, 2010
- Record last updated
- Jul 9, 2025
- Entity
- Type 1 · individual
8 nearest social worker records → All 10,332 in California → Look up another NPI →
Verify Heather Lazzaretti in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 82379Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Heather Lazzaretti among 10,332 social worker records in California
Heather Lazzaretti is one of 10,332 social worker records with a practice address in California. 2% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2010, is newer than 20% of them.
- NPI issued2010 · 20% of these records are older, 77% newer
- In a Medicare fileNo · 2% of these records are
- In the CMS Doctors and Clinicians fileNo · 3% of these records are
- Record last updated2025 · 41% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 104100000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
576 social worker records list a practice address in San Francisco
They are 576 of the 38,143 NPPES records with a practice address in San Francisco, and 10,332 social worker records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 10,332 in California → Every provider in San Francisco → Social Worker nationwide →
The 8 social worker records with the nearest ZIP codes
- Natalie BaumSan Francisco, CA 941161154754729
- Sophia Carcamo- Heekin, LCSWSan Francisco, CA 941161417226887
- Rebecca CarronSan Francisco, CA 941161942518915
- Kam Chak, LCSWSan Francisco, CA 941161386817047
- Julia CuttsSan Francisco, CA 941161891002705
- Kenneth Epstein, MSW LCSWSan Francisco, CA 941161275637563
- Mimi Hong, MSWSan Francisco, CA 941161639409519
- Soyong Lee, ASWSan Francisco, CA 941161518026236
Common questions
What is Heather Lazzaretti's NPI number?
Heather Lazzaretti's National Provider Identifier (NPI) is 1598079634, issued on Jul 30, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Heather Lazzaretti located?
The NPPES record lists a practice address at 945 Taraval St # 330, San Francisco, CA, 94116. Phone: (650) 489-1808. Providers update this record themselves, so call before visiting.
How can I verify Heather Lazzaretti's license?
NPPES lists California license number 82379, 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. 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.