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

MS. Argentina Sinclair

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1003016189

MS. Argentina Sinclair is an Addiction (Substance Use Disorder) Counselor in South San Francisco, California. Registered with an NPI since 2007.

In the registry since
2007

Practice location Address checks out

301 Grand Ave
South San Francisco, CA 94080-3608
Phone: (650) 244-1444
Fax: (650) 244-1447
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 number1003016189
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedJuly 18, 2007
Last updated in NPPESJuly 18, 2007

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