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

Curtis Mastbergen

Individual provider Addiction (Substance Use Disorder) Counselor · NPI 1073496782

Curtis Mastbergen is an Addiction (Substance Use Disorder) Counselor in South Sioux City, Nebraska. Works from 2 locations. Licensed in Nebraska.

Licensed in
NE
In the registry since
2025
Specialties on file
2

Practice location Address checks out

1201 Arbor Dr
South Sioux City, NE 68776-2421
Phone: (402) 494-3337
Fax: (402) 494-3356
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 525 Lakeshore Drive, North Sioux City, SD 57049 — (712) 898-3015

Specialties & licences

Mental Health Counselor (primary) Taxonomy 101YM0800X · Licence 14497 (NE)
Addiction (Substance Use Disorder) Counselor Taxonomy 101YA0400X · Licence P-2329 (NE)

Record details

NPI number1073496782
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedJuly 29, 2025
Last updated in NPPESJuly 29, 2025
Certification dateJuly 29, 2025

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