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

Jessica Sierra

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1700604147

Jessica Sierra is an Addiction (Substance Use Disorder) Counselor in Redwood City, California. Practices as a sole proprietor. Registered with an NPI since 2024.

In the registry since
2024

Practice location Address checks out

500 Allerton St Fl 2
Redwood City, CA 94063-1519
Phone: (650) 599-9955
Show map & directions

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

Specialties & licences

Addiction (Substance Use Disorder) Counselor (primary) Taxonomy 101YA0400X

Record details

NPI number1700604147
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedOctober 2, 2024
Last updated in NPPESOctober 2, 2024
Certification dateOctober 2, 2024

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