Janet Marie Lassen, LCSW
Clinical Social Worker · Mobridge, SD
Janet Marie Lassen, LCSW is a clinical social worker with a practice address in Mobridge, South Dakota, and NPI 1811230998, issued on Mar 27, 2013. Check the license with the South Dakota board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Janet Marie Lassen
- Credential
- LCSW
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- LCSW-830 WY
Self-reported in NPPES; status is on the state search - Practice location
- 12451 Hwy 1806 N, Mobridge, SD 57601
- Phone
- (605) 845-7181
- Enumerated
- Mar 27, 2013
- Record last updated
- Jun 2, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (605) 845-5072
- Entity
- Type 1 · individual
Verify Janet Marie Lassen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich South Dakota board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2 clinical social worker records list a practice address in Mobridge
They are 2 of the 52 NPPES records with a practice address in Mobridge, and 565 clinical social worker records in South Dakota. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2 in Mobridge → All 565 in South Dakota → Every provider in Mobridge →
Other clinical social worker records in South Dakota
- Jesse Abernathy, CSWLower Brule, SD1992639694
- Erin Adkins, MSW, CSW-PIP, QMHPDeadwood, SD1598484792
- Joann Adney, MSW LCSW PIPSioux Falls, SD1679650311
- Randy Allen, LCSW-PIP, QMHPRapid City, SD1710011903
- Dalia Alonzo, MSWRapid City, SD1114685625
- Lynn Amdahl, MSWWatertown, SD1720073570
- Mickenna Andersen, MSW, LCSW-PIP, CACSioux Falls, SD1285357525
- Erik Anderson, MSW, LCSWSioux Falls, SD1932539145
- Jamie Anderson, CSWWagner, SD1245122985
- Katelyn Anderson, MSW, CSW-PIP, QMHPYankton, SD1609446319
Common questions
What is Janet Marie Lassen, LCSW's NPI number?
Janet Marie Lassen, LCSW's National Provider Identifier (NPI) is 1811230998, issued on Mar 27, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Janet Marie Lassen, LCSW located?
The NPPES record lists a practice address at 12451 Hwy 1806 N, Mobridge, SD, 57601. Phone: (605) 845-7181. Providers update this record themselves, so call before visiting.
How can I verify Janet Marie Lassen, LCSW's license?
Search the South Dakota board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.