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

Julie Vollink, CADC

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1679937890

Julie Vollink, CADC is an Addiction (Substance Use Disorder) Counselor in Sioux City, Iowa. Licensed in Iowa. Registered with an NPI since 2016.

Licensed in
IA
In the registry since
2016
What do these letters mean?
CADC — Certified Alcohol and Drug Counselor
A certified addiction counsellor.

See every abbreviation used in this directory →

Practice location Address checks out

800 5th St
Sioux City, IA 51101-1317
Phone: (712) 234-2377
Fax: (712) 234-2399
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 (IA)

Record details

NPI number1679937890
Entity typeIndividual (Type 1)
GenderFemale
Credentials CADC
Sole proprietorNo
NPI enumeratedApril 13, 2016
Last updated in NPPESApril 13, 2016

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