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

Diane Hosier

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1629517560

Diane Hosier is an Addiction (Substance Use Disorder) Counselor in Santa Maria, California. Registered with an NPI since 2017.

In the registry since
2017

Practice location Address checks out

115 E Fesler St
Santa Maria, CA 93454-4404
Phone: (805) 922-6597
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 number1629517560
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorNo
NPI enumeratedFebruary 13, 2017
Last updated in NPPESFebruary 13, 2017

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