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

Sienna Saillen

Individual provider Clinical Social Worker · NPI 1659291417

Sienna Saillen is a Clinical Social Worker in Walnut Creek, California. Licensed in California. Registered with an NPI since 2026.

Licensed in
CA
In the registry since
2026

Practice location Address checks out

1901 Olympic Blvd Ste 240
Walnut Creek, CA 94596-5079
Phone: (925) 306-1145
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 106480 (CA)

Record details

NPI number1659291417
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedJuly 20, 2026
Last updated in NPPESJuly 20, 2026
Certification dateJuly 20, 2026

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