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

MS. Sarah Lynn Hammill

Individual provider Social Worker · NPI 1871845354

MS. Sarah Lynn Hammill is a Social Worker in San Rafael, California. Practices as a sole proprietor. Registered with an NPI since 2012.

In the registry since
2012

Practice location Address checks out

3270 Kerner Blvd
San Rafael, CA 94901-4840
Phone: (415) 473-2100
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Social Worker (primary) Taxonomy 104100000X

Record details

NPI number1871845354
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedOctober 9, 2012
Last updated in NPPESOctober 9, 2012

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