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

Individual provider Social Worker · NPI 1023170438

Jacqueline Marx, LCSW, IBCLC is a Social Worker in San Francisco, California. Practices as a sole proprietor. Licensed in California.

Licensed in
CA
In the registry since
2006
Specialties on file
2
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

450 Scott St
San Francisco, CA 94117-2323
Phone: (415) 420-3204
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Lactation Consultant (Non-RN) (primary) Taxonomy 174N00000X · Licence L-28341 (CA)
Social Worker Taxonomy 104100000X · Licence LCSW25907 (CA)

Record details

NPI number1023170438
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW , IBCLC
Sole proprietorYes
NPI enumeratedDecember 14, 2006
Last updated in NPPESSeptember 22, 2025
Certification dateSeptember 22, 2025

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