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MS. JANET MARIE LASSEN LCSW
NPI 1811230998
Social Worker - Clinical in Mobridge, SD

Active since March 27, 2013
12451 HWY 1806 N, MOBRIDGE, SD 57601(605) 845-7181(605) 845-5072 Get Directions Write a Review

NPPES record last updated: June 2, 2021. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Ms. Janet Marie Lassen Lcsw NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MS. JANET MARIE LASSEN LCSW (NPI 1811230998) is an individual clinical provider in Mobridge, South Dakota, licensed in Wyoming (LCSW-830) and active in the NPI registry since March 2013.

NPPES Registry Identity

NPI1811230998
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMS. JANET MARIE LASSENCredential: LCSW
Location Address12451 HWY 1806 NMobridge, SD 57601-5760
Mailing Address151 W Brundage StSheridan, WY 82801-4217 · (307) 674-1668 · Fax (307) 674-1667
Phone(605) 845-7181
Fax(605) 845-5072
Sole ProprietorYes
Enumeration DateMarch 27, 2013
Last NPPES UpdateJune 2, 2021
NPPES CertifiedMarch 31, 2021
✔ NPI 1811230998 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in WY · LCSW-830
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
12451 HWY 1806 N, Mobridge, SD 57601
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Other Identifiers 2

OtherLCSW-830WY · State Licensure
OtherLCSW-2342MT · Montana Lcsw License Board

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

GREAT PLAINS AREA YOUTH REGIONAL TREATMENT CENTER
Community Based Residential Treatment Facility, Mental Illness
12451 HWY 1806 N
MOBRIDGE, SD 57601
Walworth County (605) 845-7181

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Janet Lassen's NPI number?

The NPI number for Janet Lassen is 1811230998. It was assigned to this individual provider in the NPPES registry on March 27, 2013.

Where is Janet Lassen located?

Janet Lassen practices at 12451 Hwy 1806 N, Mobridge, SD 57601. The listed phone number is (605) 845-7181.

What is Janet Lassen's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

When was this NPI record last updated?

The NPPES record for Janet Lassen was last updated on June 2, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.