NPPES file of Aug 9, 2026

Lucy Chappell, LCSW

Social Worker · San Francisco, CA

Lucy Chappell, LCSW is a social worker with a practice address in San Francisco, California, and NPI 1043777402, issued on Feb 21, 2019. Check the license (California 18815, 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.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1043777402
Name
Lucy Chappell
Credential
LCSW
Primary taxonomy
Social Worker 104100000X
License number
18815 CA
Self-reported in NPPES; status is on the state search
Practice location
795 Folsom St FL 1, San Francisco, CA 94107
Phone
(855) 832-6727
Enumerated
Feb 21, 2019
Record last updated
Feb 21, 2019 (not updated in 7 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 795 Folsom St FL 1

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Elise AasenBehavior Technician1952829210
  2. Wendy Acri, BCBABehavior Analyst1922467406
  3. Mickenon AdamsOther Technician1306423702
  4. Shayan AfraOther Technician1932607611
  5. Bryan AldanaBehavior Technician1134614795
  6. Elinore AlmsBehavior Technician1063913820

Verify Lucy Chappell in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 18815
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Lucy Chappell among 10,332 social worker records in California

Lucy Chappell, LCSW 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 2019, is newer than 52% of them.

  • NPI issued2019 · 52% of these records are older, 43% newer
  • In a Medicare fileNo · 2% of these records are
  • In the CMS Doctors and Clinicians fileNo · 3% of these records are
  • Record last updated2019 · 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.

The 8 social worker records with the nearest ZIP codes

  1. Russell BermanSan Francisco, CA 941071396864989
  2. Andrew Butler-PothastSan Francisco, CA 941071962925693
  3. Cindy ChimalSan Francisco, CA 941071396208534
  4. Andrew HayesSan Francisco, CA 941071285658526
  5. Larry Joichin, ASWSan Francisco, CA 941071114585718
  6. Jeanine Kwan, LCSWSan Francisco, CA 941071710355987
  7. Katherine Kwon-GibsonSan Francisco, CA 941071134789886
  8. Kimberly Minter, ACSWSan Francisco, CA 941071700136876

Common questions

What is Lucy Chappell, LCSW's NPI number?

Lucy Chappell, LCSW's National Provider Identifier (NPI) is 1043777402, issued on Feb 21, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Lucy Chappell, LCSW located?

The NPPES record lists a practice address at 795 Folsom St FL 1, San Francisco, CA, 94107. Phone: (855) 832-6727. Providers update this record themselves, so call before visiting.

How can I verify Lucy Chappell, LCSW's license?

NPPES lists California license number 18815, 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.