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

Mrs. Brenda Geraldine Barker

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1659702017

Mrs. Brenda Geraldine Barker is an Addiction (Substance Use Disorder) Counselor in Granite City, Illinois. Practices as a sole proprietor. Registered with an NPI since 2013.

In the registry since
2013

Practice location Address checks out

50 Northgate Industrial Dr
Granite City, IL 62040-6805
Phone: (618) 877-4420
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 number1659702017
Entity typeIndividual (Type 1)
GenderFemale
Sole proprietorYes
NPI enumeratedDecember 10, 2013
Last updated in NPPESDecember 10, 2013

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