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

Samantha Johnston

Individual provider Clinical Social Worker · NPI 1801912209

Samantha Johnston is a Clinical Social Worker in San Mateo, California. Licensed in California. Registered with an NPI since 2007.

Licensed in
CA
In the registry since
2007

Practice location Address checks out

31 Tower Rd
San Mateo, CA 94402
Phone: (650) 312-5320
Fax: (650) 572-2414
Show map & directions

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

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence LCSW26273 (CA)

Record details

NPI number1801912209
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedMarch 21, 2007
Last updated in NPPESJanuary 29, 2020
Certification dateJanuary 29, 2020

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