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

Jennifer Ann Rosier

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1114350642

Jennifer Ann Rosier is an Addiction (Substance Use Disorder) Counselor in Concord, California. Practices as a sole proprietor. Registered with an NPI since 2013.

In the registry since
2013

Practice location Address checks out

1121 Detroit Ave
Concord, CA 94520-3113
Phone: (925) 685-7613
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 number1114350642
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedAugust 20, 2013
Last updated in NPPESAugust 20, 2013

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