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

Mark Steven De Jong, LMSW

Individual provider Clinical Social Worker · NPI 1770237034

Mark Steven De Jong, LMSW is a Clinical Social Worker in Boise, Idaho. Licensed in Idaho. Registered with an NPI since 2022.

Licensed in
ID
In the registry since
2022
What do these letters mean?
LMSW — Licensed Master Social Worker
A master's-level social worker, usually practising under supervision.

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Practice location Address checks out

2424 W Bank Dr
Boise, ID 83705-2565
Phone: (208) 342-3612
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence LMSW-37345 (ID)

Record details

NPI number1770237034
Entity typeIndividual (Type 1)
GenderMale
Credentials LMSW
Sole proprietorNo
NPI enumeratedFebruary 7, 2022
Last updated in NPPESFebruary 7, 2022
Certification dateFebruary 7, 2022

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